diff --git a/game.js b/game.js
index 52db917..7217312 100644
--- a/game.js
+++ b/game.js
@@ -8,11 +8,13 @@ const answerAHTML = document.getElementById("answer_a");
 const answerBHTML = document.getElementById("answer_b");
 const answerCHTML = document.getElementById("answer_c");
 const answerDHTML = document.getElementById("answer_d");
-const bodyHTML = document.getElementsByTagName("body")[0]
-const incorrectAnswersTable = document.getElementById('incorrectAnswersTable');
-const correctAnswersTable = document.getElementById('correctAnswersTable');
-const previousQuestionAnswer = document.getElementById('previousQuestionAnswer');
-const previousQuestionText = document.getElementById('previousQuestionText');
+const bodyHTML = document.getElementsByTagName("body")[0];
+const incorrectAnswersTable = document.getElementById("incorrectAnswersTable");
+const correctAnswersTable = document.getElementById("correctAnswersTable");
+const previousQuestionAnswer = document.getElementById(
+  "previousQuestionAnswer"
+);
+const previousQuestionText = document.getElementById("previousQuestionText");
 const regionListHTML = document.getElementById("regionList");
 const resultsHTML = document.getElementById("results");
 const scoreHTML = document.getElementById("score");
@@ -24,302 +26,327 @@ var gameTimeStartTime = 0;
 var gameTimeIntervalId = 0;
 var selectedRegion = null;
 
-const guessCapital = () => document.getElementById('questionTypeCapital').checked;
-const guessCountry = () => document.getElementById('questionTypeCountry').checked;
-const guessFlag = () => document.getElementById('questionTypeFlag').checked;
-const guessReverseFlag = () => document.getElementById('questionTypeReverseFlag').checked;
+const guessCapital = () =>
+  document.getElementById("questionTypeCapital").checked;
+const guessCountry = () =>
+  document.getElementById("questionTypeCountry").checked;
+const guessFlag = () => document.getElementById("questionTypeFlag").checked;
+const guessReverseFlag = () =>
+  document.getElementById("questionTypeReverseFlag").checked;
 
 const updateTime = () => {
-    const secondsPassed = ((new Date().getTime() - gameTimeStartTime.getTime())/1000)
-        .toFixed(3);
-    timeHTML.innerHTML = secondsPassed;
-}
+  const secondsPassed = (
+    (new Date().getTime() - gameTimeStartTime.getTime()) /
+    1000
+  ).toFixed(3);
+  timeHTML.innerHTML = secondsPassed;
+};
 
 const getMasterQuestionList = () => {
   return countries;
-}
+};
 
 const getQuestionByCountryName = (name) => {
-  c = getMasterQuestionList().filter(c => c.countryname === name)
-  if (c.length > 0) return c[0]
-  return null
-}
+  c = getMasterQuestionList().filter((c) => c.countryname === name);
+  if (c.length > 0) return c[0];
+  return null;
+};
 
 const getQuestionByCapital = (capital) => {
-  c = getMasterQuestionList().filter(c => c.capital === capital)
-  if (c.length > 0) return c[0]
-  return null
-}
+  c = getMasterQuestionList().filter((c) => c.capital === capital);
+  if (c.length > 0) return c[0];
+  return null;
+};
 
 const optionToAnswer = (option) => {
   if (guessCapital()) return option.capital;
   else if (guessCountry()) return option.countryname;
   else if (guessReverseFlag()) return option.countryname;
   else return option.code;
-}
+};
 
 const optionToAnswerFormatted = (option) => {
   const r = optionToAnswer(option);
   if (guessFlag()) return getImageURLFromCountryCode(r);
-  return r
-}
+  return r;
+};
 
 const optionToQuestion = (option) => {
   if (guessCapital()) return option.countryname;
   else if (guessCountry()) return option.capital;
   else if (guessReverseFlag()) return option.code;
   else return option.countryname;
-}
+};
 
 const optionToQuestionFormatted = (option) => {
   const r = optionToQuestion(option);
   if (guessReverseFlag()) return getImageURLFromCountryCode(r);
-  return r
-}
+  return r;
+};
 
 const getQuestionHTML = (state) => {
-  if(guessCountry())
-    return `what country is <span id="questionCapital">${state.question.capital}</span> the capital of?`
+  if (guessCountry())
+    return `what country is <span id="questionCapital">${state.question.capital}</span> the capital of?`;
   if (guessCapital())
-    return `what is the capital of <span id="questionCountry">${state.question.countryname}</span>?`
-  if(guessFlag())
-    return `what is the flag of <span id="questionCountry">${state.question.countryname}</span>?`
-  if(guessReverseFlag())
-    return `which country's flag is ${getImageURLFromCountryCode(state.question.code)}?`
-}
+    return `what is the capital of <span id="questionCountry">${state.question.countryname}</span>?`;
+  if (guessFlag())
+    return `what is the flag of <span id="questionCountry">${state.question.countryname}</span>?`;
+  if (guessReverseFlag())
+    return `which country's flag is ${getImageURLFromCountryCode(
+      state.question.code
+    )}?`;
+};
 
 const answerList = () => {
-  return getMasterQuestionList().map(q => {
+  return getMasterQuestionList().map((q) => {
     if (guessCountry()) return q.countryname;
     if (guessCapital()) return q.capital;
     if (guessFlag()) return q.code;
     if (guessReverseFlag()) return q.countryname;
-  })
-}
+  });
+};
 
+const getImageURLFromCountryCode = (code) =>
+  `<img src="${FLAG_DIR}/${code}.svg" />`;
 
-const getImageURLFromCountryCode = (code) => `<img src="${FLAG_DIR}/${code}.svg" />`;
-
-const regionList = () => [...new Set(getMasterQuestionList().map(item => item.region))]
-    .concat([...new Set(getMasterQuestionList().map(item => item.subregion))])
+const regionList = () =>
+  [...new Set(getMasterQuestionList().map((item) => item.region))]
+    .concat([...new Set(getMasterQuestionList().map((item) => item.subregion))])
     .concat([ALL_REGIONS])
     .sort();
 const date = new Date();
 
 var questionList, state;
 
-var resultsChart = new Chart(
-	document.getElementById('resultsChart'),
-	{
-		type: 'doughnut',
-		data: {
-			labels: [],
-			datasets: [
-				{
-					labels: [],
-					data: [],
-					backgroundColor: [
-						"#a1b56c",
-						"#ab4642",
-					]
-
-				}
-			]
-		},
-		options: {}
-	}
-);
-
+var resultsChart = new Chart(document.getElementById("resultsChart"), {
+  type: "doughnut",
+  data: {
+    labels: [],
+    datasets: [
+      {
+        labels: [],
+        data: [],
+        backgroundColor: ["#a1b56c", "#ab4642"],
+      },
+    ],
+  },
+  options: {},
+});
 
 // set up game
 function init() {
-    // generate question list
-    questionList = getMasterQuestionList()
-        .filter(q => q.region == selectedRegion || q.subregion == selectedRegion || selectedRegion == ALL_REGIONS)
-        .sort(() => Math.random()-0.5);
+  // generate question list
+  questionList = getMasterQuestionList()
+    .filter(
+      (q) =>
+        q.region == selectedRegion ||
+        q.subregion == selectedRegion ||
+        selectedRegion == ALL_REGIONS
+    )
+    .sort(() => Math.random() - 0.5);
 
-    // set up state variable
-    state.endTime = 0;
-    state.finishedGame = false;
-    state.startedGame = true;
-    state.maxScore = questionList.length;
-    state.score = 0;
-    state.startTime = date.getTime();
-    state.correctAnswers = [];
-    state.incorrectAnswers = [];
-    state.userAnswer = null;
+  // set up state variable
+  state.endTime = 0;
+  state.finishedGame = false;
+  state.startedGame = true;
+  state.maxScore = questionList.length;
+  state.score = 0;
+  state.startTime = date.getTime();
+  state.correctAnswers = [];
+  state.incorrectAnswers = [];
+  state.userAnswer = null;
 
-    // show and hide appropriate elements
-    answersHTML.style.display = "";
-    settingsHTML.style.display = "none";
-    questionHTML.onclick = deinit;
-    incorrectAnswersTable.innerHTML = "<tr> <th> question </th> <th> answer </th> <th> your answer </th> </tr>";
-    correctAnswersTable.innerHTML = "<tr> <th> country </th> <th> capital </th>  </tr>";
+  // show and hide appropriate elements
+  answersHTML.style.display = "";
+  settingsHTML.style.display = "none";
+  questionHTML.onclick = deinit;
+  incorrectAnswersTable.innerHTML =
+    "<tr> <th> question </th> <th> answer </th> <th> your answer </th> </tr>";
+  correctAnswersTable.innerHTML =
+    "<tr> <th> country </th> <th> capital </th>  </tr>";
 
-    // start game
-    updateState();
-    updateScreen();
-    gameTimeStartTime = new Date()
-    gameTimeIntervalId = setInterval(updateTime, 1);
+  // start game
+  updateState();
+  updateScreen();
+  gameTimeStartTime = new Date();
+  gameTimeIntervalId = setInterval(updateTime, 1);
 }
 
-
 // stop game, go back to start screen
 function deinit() {
-    clearInterval(gameTimeIntervalId);
-    
-    answersHTML.style.display = "none";
-    resultsHTML.style.display = "none";
-    settingsHTML.style.display = "";
-    questionHTML.innerHTML = "capitals_quiz - select a region to start!";
-    scoreHTML.innerHTML = "score";
-    questionHTML.onclick = init;
-    timeHTML.innerHTML = "time";
+  clearInterval(gameTimeIntervalId);
 
-    questionList = null;
-    state = {
-        "score": 0,
-        "maxScore": 0,
-        "startTime": 0,
-        "endTime": 0,
-        "finishedGame": true,
-        "startedGame": false,
-    };
+  answersHTML.style.display = "none";
+  resultsHTML.style.display = "none";
+  settingsHTML.style.display = "";
+  questionHTML.innerHTML = "capitals_quiz - select a region to start!";
+  scoreHTML.innerHTML = "score";
+  questionHTML.onclick = init;
+  timeHTML.innerHTML = "time";
+
+  questionList = null;
+  state = {
+    score: 0,
+    maxScore: 0,
+    startTime: 0,
+    endTime: 0,
+    finishedGame: true,
+    startedGame: false,
+  };
 }
 
-
 function updateState() {
-    // check if game is over
-    if (questionList.length == 0) { state.finishedGame = true; return; }
+  // check if game is over
+  if (questionList.length == 0) {
+    state.finishedGame = true;
+    return;
+  }
 
-    // set up new question
-    const newQuestion = questionList.pop();
-    console.log(newQuestion);
+  // set up new question
+  const newQuestion = questionList.pop();
+  console.log(newQuestion);
 
-    var options = []
-    while (options.length < 4) {
-        var c = getMasterQuestionList()[Math.floor(Math.random()*answerList().length)];
-        var question = getQuestionByCountryName(newQuestion.countryname);
-        if (question == undefined) question = getQuestionByCapital(newQuestion.capital);
-        console.log(c);
-        console.log(question);
-        if (c !== getQuestionByCountryName(newQuestion.countryname)&& !options.includes(c)){
-            options.push(c);
-        }
-    }
+  var options = [];
+  while (options.length < 4) {
+    var c =
+      getMasterQuestionList()[Math.floor(Math.random() * answerList().length)];
     var question = getQuestionByCountryName(newQuestion.countryname);
-    if (question == undefined) question = getQuestionByCapital(newQuestion.capital);
-    options[Math.floor(Math.random()*4)] = question;
+    if (question == undefined)
+      question = getQuestionByCapital(newQuestion.capital);
+    console.log(c);
+    console.log(question);
+    if (
+      c !== getQuestionByCountryName(newQuestion.countryname) &&
+      !options.includes(c)
+    ) {
+      options.push(c);
+    }
+  }
+  var question = getQuestionByCountryName(newQuestion.countryname);
+  if (question == undefined)
+    question = getQuestionByCapital(newQuestion.capital);
+  options[Math.floor(Math.random() * 4)] = question;
 
-    if (state.question) state.previousQuestion = {
-        "question": state.question,
-        "options": state.options,
-        "answer": state.answer
+  if (state.question)
+    state.previousQuestion = {
+      question: state.question,
+      options: state.options,
+      answer: state.answer,
     };
 
-    state.question = newQuestion;
-    state.options = options;
-    state.answer = question;
-    console.log(state);
+  state.question = newQuestion;
+  state.options = options;
+  state.answer = question;
+  console.log(state);
 }
 
-
 // update HTML elements to reflect values of state
-function updateScreen(){
-    scoreHTML.innerHTML = state.score + "/" + state.maxScore;
-    if (state.finishedGame) {
-	    displayEndScreen();
-        return;
-    }
+function updateScreen() {
+  scoreHTML.innerHTML = state.score + "/" + state.maxScore;
+  if (state.finishedGame) {
+    displayEndScreen();
+    return;
+  }
 
-    answerAHTML.getElementsByClassName("text")[0].innerHTML = optionToAnswerFormatted(state.options[0]);
-    answerBHTML.getElementsByClassName("text")[0].innerHTML = optionToAnswerFormatted(state.options[1]);
-    answerCHTML.getElementsByClassName("text")[0].innerHTML = optionToAnswerFormatted(state.options[2]);
-    answerDHTML.getElementsByClassName("text")[0].innerHTML = optionToAnswerFormatted(state.options[3]);
+  answerAHTML.getElementsByClassName("text")[0].innerHTML =
+    optionToAnswerFormatted(state.options[0]);
+  answerBHTML.getElementsByClassName("text")[0].innerHTML =
+    optionToAnswerFormatted(state.options[1]);
+  answerCHTML.getElementsByClassName("text")[0].innerHTML =
+    optionToAnswerFormatted(state.options[2]);
+  answerDHTML.getElementsByClassName("text")[0].innerHTML =
+    optionToAnswerFormatted(state.options[3]);
 
-    questionHTML.innerHTML = getQuestionHTML(state)
-    if (state.previousQuestion ) {
-        previousQuestionAnswer.innerHTML = optionToAnswerFormatted(state.previousQuestion.question);
-        previousQuestionText.style.display = "";
-    }
+  questionHTML.innerHTML = getQuestionHTML(state);
+  if (state.previousQuestion) {
+    previousQuestionAnswer.innerHTML = optionToAnswerFormatted(
+      state.previousQuestion.question
+    );
+    previousQuestionText.style.display = "";
+  }
 }
 
-
 function displayEndScreen() {
-    questionHTML.innerHTML = "you did it! click here to restart";
-    answers.style.display = "none";
-    answers.style.display = "none";
-    
-    clearInterval(gameTimeIntervalId);
+  questionHTML.innerHTML = "you did it! click here to restart";
+  answers.style.display = "none";
+  answers.style.display = "none";
 
-    if (guessReverseFlag() || guessFlag()) {
-      incorrectAnswersTable.innerHTML = "<tr> <th> country </th> <th> answer </th> <th> your answer </th> </tr>";
-      correctAnswersTable.innerHTML = "<tr> <th> flag </th> <th> country </th>  </tr>";
-    }
+  clearInterval(gameTimeIntervalId);
 
-    state.incorrectAnswers.forEach(ans => {
-      var tr = document.createElement('tr');
-      console.log(ans)
+  if (guessReverseFlag() || guessFlag()) {
+    incorrectAnswersTable.innerHTML =
+      "<tr> <th> country </th> <th> answer </th> <th> your answer </th> </tr>";
+    correctAnswersTable.innerHTML =
+      "<tr> <th> flag </th> <th> country </th>  </tr>";
+  }
 
-      tr.appendChild(document.createElement('td'))
-      tr.lastChild.innerHTML = optionToQuestionFormatted(ans.question)
+  state.incorrectAnswers.forEach((ans) => {
+    var tr = document.createElement("tr");
+    console.log(ans);
 
-      tr.appendChild(document.createElement('td'))
-      tr.lastChild.innerHTML = optionToAnswerFormatted(ans.answer);
+    tr.appendChild(document.createElement("td"));
+    tr.lastChild.innerHTML = optionToQuestionFormatted(ans.question);
 
-      tr.appendChild(document.createElement('td'))
-      tr.lastChild.innerHTML = optionToAnswerFormatted(ans.options[ans.userAnswer]);
+    tr.appendChild(document.createElement("td"));
+    tr.lastChild.innerHTML = optionToAnswerFormatted(ans.answer);
 
-      incorrectAnswersTable.appendChild(tr);
-    })
-    if (state.incorrectAnswers.length <= 0)
-      incorrectAnswersTable.innerHTML = "no incorrect answers! go you!";
+    tr.appendChild(document.createElement("td"));
+    tr.lastChild.innerHTML = optionToAnswerFormatted(
+      ans.options[ans.userAnswer]
+    );
 
-    state.correctAnswers.forEach(ans => {
-      var tr = document.createElement('tr');
-      tr.appendChild(document.createElement('td'))
-      tr.lastChild.innerHTML = optionToQuestionFormatted(ans.question);
-      tr.appendChild(document.createElement('td'))
-      tr.lastChild.innerHTML = optionToAnswerFormatted(ans.answer);
-      correctAnswersTable.appendChild(tr);
-    })
-	if (state.correctAnswers.length <= 0)
-		correctAnswersTable.innerHTML = "no correct answers. better luck next time :')";
+    incorrectAnswersTable.appendChild(tr);
+  });
+  if (state.incorrectAnswers.length <= 0)
+    incorrectAnswersTable.innerHTML = "no incorrect answers! go you!";
 
-	resultsChart.config.data.labels = ["correct", "incorrect"];
-	resultsChart.config.data.labels = ["correct", "incorrect"];
-	resultsChart.config.data.datasets[0].labels = ["correct", "incorrect"];
-	resultsChart.config.data.datasets[0].data = [state.correctAnswers.length,state.incorrectAnswers.length];
-	resultsChart.update();
-	resultsHTML.style.display = "";
+  state.correctAnswers.forEach((ans) => {
+    var tr = document.createElement("tr");
+    tr.appendChild(document.createElement("td"));
+    tr.lastChild.innerHTML = optionToQuestionFormatted(ans.question);
+    tr.appendChild(document.createElement("td"));
+    tr.lastChild.innerHTML = optionToAnswerFormatted(ans.answer);
+    correctAnswersTable.appendChild(tr);
+  });
+  if (state.correctAnswers.length <= 0)
+    correctAnswersTable.innerHTML =
+      "no correct answers. better luck next time :')";
+
+  resultsChart.config.data.labels = ["correct", "incorrect"];
+  resultsChart.config.data.labels = ["correct", "incorrect"];
+  resultsChart.config.data.datasets[0].labels = ["correct", "incorrect"];
+  resultsChart.config.data.datasets[0].data = [
+    state.correctAnswers.length,
+    state.incorrectAnswers.length,
+  ];
+  resultsChart.update();
+  resultsHTML.style.display = "";
 }
 
-
 function processClick(answer) {
-    if (state.finishedGame) return;
-    // check if answer to previous question  was correct
-    var isAnswerCorrect = state.options[answer] == state.answer
-    state.score += isAnswerCorrect ? 1 : 0;
-    state.userAnswer = answer;
-    state[isAnswerCorrect ? "correctAnswers" : "incorrectAnswers"].push({
-        "question": state.question,
-        "options": state.options,
-        "userAnswer": state.userAnswer,
-        "answer": state.answer
-    });
-    state.userAnswer = null;
+  if (state.finishedGame) return;
+  // check if answer to previous question  was correct
+  var isAnswerCorrect = state.options[answer] == state.answer;
+  state.score += isAnswerCorrect ? 1 : 0;
+  state.userAnswer = answer;
+  state[isAnswerCorrect ? "correctAnswers" : "incorrectAnswers"].push({
+    question: state.question,
+    options: state.options,
+    userAnswer: state.userAnswer,
+    answer: state.answer,
+  });
+  state.userAnswer = null;
 
-    // change background color based on if answer was correct for 500ms
-    bodyHTML.classList.add(isAnswerCorrect ? "correct" : "incorrect")
-    setTimeout(() => bodyHTML.classList = [], 500)
+  // change background color based on if answer was correct for 500ms
+  bodyHTML.classList.add(isAnswerCorrect ? "correct" : "incorrect");
+  setTimeout(() => (bodyHTML.classList = []), 500);
 
-    updateState();
-    updateScreen();
+  updateState();
+  updateScreen();
 }
 
-
 function setRegion(region) {
-    selectedRegion = region
+  selectedRegion = region;
 }
 
 // set up event listeners
@@ -328,22 +355,29 @@ answerAHTML.addEventListener("click", () => processClick(0));
 answerBHTML.addEventListener("click", () => processClick(1));
 answerCHTML.addEventListener("click", () => processClick(2));
 answerDHTML.addEventListener("click", () => processClick(3));
-document.addEventListener("keyup", e => {
-    if (e.code == "Digit1") processClick(0);
-    if (e.code == "Digit2") processClick(1);
-    if (e.code == "Digit3") processClick(2);
-    if (e.code == "Digit4") processClick(3);
-    if (e.code == "Enter" && settingsHTML.style.display === "none" && state.finishedGame) {
-        deinit();
-        return;
-    }
-    if (e.code == "Enter" && !state.startedGame) init();
+document.addEventListener("keyup", (e) => {
+  if (e.code == "Digit1") processClick(0);
+  if (e.code == "Digit2") processClick(1);
+  if (e.code == "Digit3") processClick(2);
+  if (e.code == "Digit4") processClick(3);
+  if (
+    e.code == "Enter" &&
+    settingsHTML.style.display === "none" &&
+    state.finishedGame
+  ) {
+    deinit();
+    return;
+  }
+  if (e.code == "Enter" && !state.startedGame) init();
 });
 
 // start game
 
 deinit();
 regionListHTML.innerHTML = regionList()
-  .map(region => `<div class="regionListItem" onclick="setRegion('${region}'); init()"> ${region} </div>`)
+  .map(
+    (region) =>
+      `<div class="regionListItem" onclick="setRegion('${region}'); init()"> ${region} </div>`
+  )
   .sort()
   .join("");
diff --git a/game_styles.css b/game_styles.css
index 391e496..28f908f 100644
--- a/game_styles.css
+++ b/game_styles.css
@@ -1,147 +1,161 @@
 :root {
-	--a-color: var(--red);
-	--b-color: var(--yellow);
-	--c-color: var(--green);
-	--d-color: var(--blue);
-	--question-country-color: var(--teal);
-	--question-capital-color: var(--blue);
+  --a-color: var(--red);
+  --b-color: var(--yellow);
+  --c-color: var(--green);
+  --d-color: var(--blue);
+  --question-country-color: var(--teal);
+  --question-capital-color: var(--blue);
 }
 
 input {
-	font-family: inherit
+  font-family: inherit;
 }
 
 .correct {
-	animation: correct .5s;
+  animation: correct 0.5s;
 }
 
 .incorrect {
-	animation: incorrect .5s;
+  animation: incorrect 0.5s;
 }
 
 @keyframes correct {
-	0%   { background: var(--default-bg); }
-	50%  { background: var(--green); }
-	100% { background: var(--default-bg); }
+  0% {
+    background: var(--default-bg);
+  }
+  50% {
+    background: var(--green);
+  }
+  100% {
+    background: var(--default-bg);
+  }
 }
 
 @keyframes incorrect {
-	0%   { background: var(--default-bg); }
-	50%  { background: var(--red); }
-	100% { background: var(--default-bg); }
+  0% {
+    background: var(--default-bg);
+  }
+  50% {
+    background: var(--red);
+  }
+  100% {
+    background: var(--default-bg);
+  }
 }
 
 #toprow {
-	display: flex;
-	justify-content: space-between;
-	align-items: center;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
 }
 
 @media only screen and (max-width: 600px) {
-	#toprow {
-		flex-direction: column-reverse;
-	}
+  #toprow {
+    flex-direction: column-reverse;
+  }
 }
 
 #question {
-	font-size: 1.5em;
-	display: flex;
-	align-items: center;
+  font-size: 1.5em;
+  display: flex;
+  align-items: center;
 }
 
 #question img {
-	max-height: 10vh;
+  max-height: 10vh;
 }
 
 #question * {
-	margin: 1em;
+  margin: 1em;
 }
 
 #score {
-	--good: var(--green);
-	--okay: var(--yellow);
-	--bad: var(--red);
-	background: var(--good);
+  --good: var(--green);
+  --okay: var(--yellow);
+  --bad: var(--red);
+  background: var(--good);
 }
 
 #time {
-    background: var(--blue);
+  background: var(--blue);
 }
 
 #gameinfo {
-    display: flex;
+  display: flex;
 }
 
 #gameinfo * {
-    margin: 0 0.5em 0 0.5em;
+  margin: 0 0.5em 0 0.5em;
 }
 
-#previousQuestionAnswer { background: var(--green) }
+#previousQuestionAnswer {
+  background: var(--green);
+}
 
 #game .answer {
-	display: flex;
-	justify-content: space-evenly;
-	align-items: center;
-	align-content: center;
+  display: flex;
+  justify-content: space-evenly;
+  align-items: center;
+  align-content: center;
 }
 
 #game .answer .text {
-	width: 50%;
+  width: 50%;
 }
 
 #game .answer .letter {
-	font-size: 1.5em;
-	padding: 1em;
-	border: 0;
-	border-radius: 0.25em;
+  font-size: 1.5em;
+  padding: 1em;
+  border: 0;
+  border-radius: 0.25em;
 }
 
 #a {
-	background-color: var(--a-color);
-	border-color: var(--a-color);
+  background-color: var(--a-color);
+  border-color: var(--a-color);
 }
 
 #b {
-	background-color: var(--b-color);
-	border-color: var(--b-color);
+  background-color: var(--b-color);
+  border-color: var(--b-color);
 }
 
 #c {
-	background-color: var(--c-color);
-	border-color: var(--c-color);
+  background-color: var(--c-color);
+  border-color: var(--c-color);
 }
 
 #d {
-	background-color: var(--d-color);
-	border-color: var(--d-color);
+  background-color: var(--d-color);
+  border-color: var(--d-color);
 }
 
 span#questionCountry {
-	background-color: var(--question-country-color);
+  background-color: var(--question-country-color);
 }
 
 span#questionCapital {
-	background-color: var(--question-capital-color);
+  background-color: var(--question-capital-color);
 }
 
 #settings {
-	width: 100% 
+  width: 100%;
 }
 
 #regionList {
-	display: flex;
-	flex-wrap: wrap;
-	justify-content: center;
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: center;
 }
 
 #settings .regionListItem {
-	padding: 1em;
-	transition: 0.5s;
+  padding: 1em;
+  transition: 0.5s;
 }
 
 #settings .regionListItem:hover {
-	background: #d9d9d9;
-	color: black;
+  background: #d9d9d9;
+  color: black;
 }
 
 /* toggle switches */
@@ -153,7 +167,7 @@ span#questionCapital {
   height: 34px;
 }
 
-.switch input { 
+.switch input {
   opacity: 0;
   width: 0;
   height: 0;
@@ -167,8 +181,8 @@ span#questionCapital {
   right: 0;
   bottom: 0;
   background-color: var(--question-country-color);
-  -webkit-transition: .4s;
-  transition: .4s;
+  -webkit-transition: 0.4s;
+  transition: 0.4s;
 }
 
 .slider:before {
@@ -179,8 +193,8 @@ span#questionCapital {
   left: 4px;
   bottom: 4px;
   background-color: white;
-  -webkit-transition: .4s;
-  transition: .4s;
+  -webkit-transition: 0.4s;
+  transition: 0.4s;
 }
 
 input:checked + .slider {
@@ -207,29 +221,34 @@ input:checked + .slider:before {
 }
 
 #questionTypeSelector {
-	display: flex;
-	width: 100%;
-	align-items: center;
-	justify-content: space-around;
-	margin-top: 3em;;
-	margin-bottom: 3em;;
+  display: flex;
+  width: 100%;
+  align-items: center;
+  justify-content: space-around;
+  margin-top: 3em;
+  margin-bottom: 3em;
 }
 
-.text img, td img { max-height: 15vh }
-
-#questionTypeSelector input[type="radio"] { display: none; }
-input[type="radio"]+label {
-	padding: 0.5em;
+.text img,
+td img {
+  max-height: 15vh;
 }
-input[type="radio"]:checked+label {
-	background-color: var(--yellow);
+
+#questionTypeSelector input[type="radio"] {
+  display: none;
+}
+input[type="radio"] + label {
+  padding: 0.5em;
+}
+input[type="radio"]:checked + label {
+  background-color: var(--yellow);
 }
 
 #previousQuestionAnswer {
-	display: inline;
+  display: inline;
 }
 
 #previousQuestionAnswer img {
-	display: inline; 
-	max-height: 2em;
+  display: inline;
+  max-height: 2em;
 }
diff --git a/index.html b/index.html
index a116c04..bb9a5d2 100644
--- a/index.html
+++ b/index.html
@@ -1,72 +1,99 @@
 <!DOCTYPE html>
-<html lang="en"> 
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="stylesheet" type="text/css" href="styles.css" />
+    <link rel="stylesheet" type="text/css" href="game_styles.css" />
+    <title>capitals_quiz</title>
+  </head>
 
-<head>
-<meta charset="utf-8"/>
-<meta name="viewport" content="width=device-width, initial-scale=1">
-<link rel="stylesheet" type="text/css" href="styles.css" />
-<link rel="stylesheet" type="text/css" href="game_styles.css" />
-<title>capitals_quiz</title>
-</head>
-
-<body>
-<div id=game>
-	<div id="toprow">
-		<p id="question">you need javascript enabled to play this</p>
+  <body>
+    <div id="game">
+      <div id="toprow">
+        <p id="question">you need javascript enabled to play this</p>
         <div id="gameinfo">
-		<p id="time">time</p>
-		<p id="score">score</p>
+          <p id="time">time</p>
+          <p id="score">score</p>
         </div>
-	</div>
-	<div style="display: none" id="settings">
-		<div id="regionList"></div>
-		<div id="questionTypeSelector" >
-			<input type="radio" name="questionMode" value="capital" id="questionTypeCapital" checked>
-			<label for="questionTypeCapital">capital</label>
+      </div>
+      <div style="display: none" id="settings">
+        <div id="regionList"></div>
+        <div id="questionTypeSelector">
+          <input
+            type="radio"
+            name="questionMode"
+            value="capital"
+            id="questionTypeCapital"
+            checked
+          />
+          <label for="questionTypeCapital">capital</label>
 
-			<input type="radio" name="questionMode" value="country" id="questionTypeCountry">
-			<label for="questionTypeCountry">country</label>
+          <input
+            type="radio"
+            name="questionMode"
+            value="country"
+            id="questionTypeCountry"
+          />
+          <label for="questionTypeCountry">country</label>
 
-			<input type="radio" name="questionMode" value="flag" id="questionTypeFlag">
-			<label for="questionTypeFlag">flag</label>
+          <input
+            type="radio"
+            name="questionMode"
+            value="flag"
+            id="questionTypeFlag"
+          />
+          <label for="questionTypeFlag">flag</label>
 
-			<input type="radio" name="questionMode" value="reverseflag" id="questionTypeReverseFlag">
-			<label for="questionTypeReverseFlag">reverseflag</label>
-		</div>
-	</div>
-	<div style="display: none" id="answers">
-		<div class="answer" id="answer_a">
-			<p class="letter" id="a">1</p>
-			<p class="text">answer 1 text</p>
-		</div>
-		<div class="answer" id="answer_b">
-			<p class="letter" id="b">2</p>
-			<p class="text">answer 2 text</p>
-		</div>
-		<div class="answer" id="answer_c">
-			<p class="letter" id="c">3</p>
-			<p class="text">this sample text is longer than the rest</p>
-		</div>
-		<div class="answer" id="answer_d">
-			<p class="letter" id="d">4</p>
-			<p class="text">answer 4 text</p>
-		</div>
-		<p id="previousQuestionText" style="display: none"> answer to previous question: <span id="previousQuestionAnswer"> </span></p>
-	</div>
-	<div style="display: none" id="results">
-		<h1 id="resultsBreakdownHeader"> results breakdown </h1>
-		<div>
-			<canvas id="resultsChart"></canvas>
-		</div>
-		<h2 id="incorrectAnswersHeader"> incorrect answers </h2>
-		<table id="incorrectAnswersTable"> </table>
+          <input
+            type="radio"
+            name="questionMode"
+            value="reverseflag"
+            id="questionTypeReverseFlag"
+          />
+          <label for="questionTypeReverseFlag">reverseflag</label>
+        </div>
+      </div>
+      <div style="display: none" id="answers">
+        <div class="answer" id="answer_a">
+          <p class="letter" id="a">1</p>
+          <p class="text">answer 1 text</p>
+        </div>
+        <div class="answer" id="answer_b">
+          <p class="letter" id="b">2</p>
+          <p class="text">answer 2 text</p>
+        </div>
+        <div class="answer" id="answer_c">
+          <p class="letter" id="c">3</p>
+          <p class="text">this sample text is longer than the rest</p>
+        </div>
+        <div class="answer" id="answer_d">
+          <p class="letter" id="d">4</p>
+          <p class="text">answer 4 text</p>
+        </div>
+        <p id="previousQuestionText" style="display: none">
+          answer to previous question:
+          <span id="previousQuestionAnswer"> </span>
+        </p>
+      </div>
+      <div style="display: none" id="results">
+        <h1 id="resultsBreakdownHeader">results breakdown</h1>
+        <div>
+          <canvas id="resultsChart"></canvas>
+        </div>
+        <h2 id="incorrectAnswersHeader">incorrect answers</h2>
+        <table id="incorrectAnswersTable"></table>
 
-		<h2 id="correctAnswersHeader"> correct answers </h2>
-		<table id="correctAnswersTable"> </table>
-	</div>
-</div>
-<p> built with ❤ and adequate amounts of care by <a href="https://alra.uk">alv</a></p>
-<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
-<script type="text/javascript" src="countries.js"></script>
-<script type="text/javascript" src="game.js"></script>
-</body>
+        <h2 id="correctAnswersHeader">correct answers</h2>
+        <table id="correctAnswersTable"></table>
+      </div>
+    </div>
+    <p>
+      built with ❤ and adequate amounts of care by
+      <a href="https://alra.uk">alv</a>
+    </p>
+    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+    <script type="text/javascript" src="countries.js"></script>
+    <script type="text/javascript" src="game.js"></script>
+  </body>
+</html>
diff --git a/styles.css b/styles.css
index bb87266..4121655 100644
--- a/styles.css
+++ b/styles.css
@@ -1,35 +1,35 @@
 @import url("https://alv.cx/styles.css");
 
 :root {
-	--default-bg: #fefefe;
-	--dark-bg: #b8b8b8;
-	--selected-bg:#383838;
-	--default-fg: #454545;
-	--red:        #ab4642;
-	--orange:     #dc9656;
-	--yellow:     #f7ca88;
-	--green:      #a1b56c;
-	--teal:       #86c1b9;
-	--blue:       #7cafc2;
-	--purple:     #ba8baf;
-	--brown:      #a16946;
+  --default-bg: #fefefe;
+  --dark-bg: #b8b8b8;
+  --selected-bg: #383838;
+  --default-fg: #454545;
+  --red: #ab4642;
+  --orange: #dc9656;
+  --yellow: #f7ca88;
+  --green: #a1b56c;
+  --teal: #86c1b9;
+  --blue: #7cafc2;
+  --purple: #ba8baf;
+  --brown: #a16946;
 }
 
 body {
-	font-family: monospace;
-	color: var(--default-fg);
-	font-size: 16px;
-	margin: 0 auto;
-	max-width: 800px;
-	padding: 2em;
-	line-height: 1.1;
-	text-align: justify;
-	background-color: var(--default-bg);
+  font-family: monospace;
+  color: var(--default-fg);
+  font-size: 16px;
+  margin: 0 auto;
+  max-width: 800px;
+  padding: 2em;
+  line-height: 1.1;
+  text-align: justify;
+  background-color: var(--default-bg);
 }
 
 @media only screen and (max-width: 600px) {
-	body {
-		margin: 0em auto;
-		padding: 2em;
-	}
+  body {
+    margin: 0em auto;
+    padding: 2em;
+  }
 }