@charset "UTF-8";

/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/
 
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
  display: block;
}
body {
  line-height: 1;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/*
original
*/

body {
  font-family: 'Noto Serif JP', serif;
}

input {
  font-family: 'Noto Serif JP', serif;
}

::-webkit-input-placeholder {
  font-family: 'Noto Serif JP', serif;
}

textarea {
  font-family: 'Noto Serif JP', serif;
}

button {
  font-family: 'Noto Serif JP', serif;
}

* {
    box-sizing: border-box;
}

div {
  display: block;
}

a {
  font-style: none;
}

button{
        background-color: transparent;
        border: none;
        cursor: pointer;
        outline: none;
        padding: 0;
        appearance: none;
}

body {
  background-color: black;
}

img {
  max-width: 100%;
}

.wrapper {
  max-width: 750px;
  margin: 5vh auto;
  padding: 0 5%;

/*
  display: flex;
  justify-content: center;
  align-items: center;
*/

}


.envelope {
  width: 100%;
}

.quiz {
  width: 100%;
  margin: auto;
  margin-top: 5%;
}

.quiz2 {
display: grid;
place-items: center;
height: 90vh;
width: 100%;
}

.message {
  margin-top: 5%;
  color: white;
  text-align: center;
  line-height: 1.8em;
}

/*
.quiz img {
  width: 100%;
}
*/

.input-answer {
  width: 100%;
  margin-top: 5%;

  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.input-answer input {
  width: 100%;
  height: 3em;
  font-size: 1.2em;
  padding: 0 5%;
  margin-bottom: 2%;
}

.input-answer button {
  width: 100%;
  height: 3em;
  border: white 1px solid;
  border-radius: 10px;
  background-color: black;
  color: white;
  font-size: 1.2em;
  font-weight: normal;
  margin-top: 4%;
}

.center {
  text-align: center;
}

.btnBL{
	padding: 0.8em 30px;
	border: 1px solid #999;
	border-radius: 0.5em;
	letter-spacing: 2px;
	font-size: inherit;
	color:#fff;
	background-color: #000;
}

.hintBox{
	color:#fff;
	text-align:center;
	margin:8% auto;
}

.detail {
	display: none;
	color:#fff;
	text-align:center;
	margin:8% auto auto auto;
	font-size: 1.2em;
}
.openBtn {
	margin:8% auto auto auto;
	color:#fff;
	text-align:center;
	font-weight: bold;
	font-size: 1.2em;
}

.btn--orange,
h2 {
  border-bottom: 3px solid #000;
}


ol{
	text-align:left;
	text-indent: -1em;
	padding-left: 2em;
}

h2.goal {
  border-bottom: 6px double #fff;
  font-size: 1.6em;
  padding-bottom:2%;
}

h3.goal {
  font-size: 1.2em;
  border-bottom: 1px dotted #fff;
  padding-bottom:2%;
}

h3.hintTitle {
  font-size: 1.8em;
  text-align:center;
  color:#fff;
}