* {
	margin: 0;
	padding: 0;
	vertical-align: top;
    font-family: "游ゴシック体", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Roboto, Helvetica
}

html {
	scroll-behavior: smooth;
}

body {
	background: #1D1D1D;
	font-size: 16px;
	color: #fff;
}

a {
    color: yellow;
}

a:hover {
	text-decoration: none;
}

#sim-howto #sim-main-upper {
    padding: 20px 0;
	max-width: 960px;
	min-width: 640px;
	margin: 0 auto;
}

#sim-howto #sim-title-outer {
	padding: 50px 0 50px;
    text-align: center;
}

#sim-howto h1, #sim-howto h2 {
    color: #006AE0;
}

#sim-howto #sim-title-eng {
    display: block;
    font-size: 60px;
    letter-spacing: 6px;
}

#sim-howto #sim-title-jpn {
    display: block;
    font-size: 18px;
    letter-spacing: 1.8px;
}

#sim-howto .sim-sub-title {
    font-size: 28px;
    letter-spacing: 2.8px;
}

#sim-howto #sim-howto-print {
	max-width: 960px;
	min-width: 640px;
	margin: 0 auto;
}

.sim-howto-print-browser-index,
.sim-howto-print-browser {
    margin: 30px auto 0;
    background-color: #2C3746;
    padding: 18px 18px 50px;
    border-radius: 10px;
}

.sim-howto-print-browser h3 {
	margin: 8px 0 12px 0;
}

#sim-howto-print-index-browser {
	display: flex;
	flex-wrap: wrap;
    list-style-type: none;
	margin: 24px 0 0 24px;
	gap: 16px 5%;
}


#sim-howto-print-index-browser li {
	display: flex;
	width: 45%;
	line-height: 1.5em;
	gap: 8px;
}

#sim-howto-print-index-browser .browser-logo  {
    height: 100px;
}

.sim-howto-print-browser h3 {
	margin: 8px 0 12px 0;
	font-size: 24px;
}

.sim-howto-print-browser .howtodiv {
	margin-left: 1em;
}

.sim-howto-print-browser .howtoimg {
	margin: 1.5em 0;
	max-width: 90%;
}

.sim-howto-print-browser .howtodiv p {
	line-height: 2.5em;
}

.sim-howto-print-browser h3:before {
	content: "";
	display: inline-block;
	width: 1.5em;
	height: 1.5em;
	background-repeat: no-repeat;
	background-size: contain;
	margin-right: 8px;
	vertical-align: middle;
}

#sim-howto-print-edge h3:before {
	background-image: url(../img/howto/edge_128x128.png);
}

#sim-howto-print-chrome h3:before {
	background-image: url(../img/howto/chrome_128x128.png);
}

#sim-howto-print-safari h3:before {
	background-image: url(../img/howto/safari_128x128.png);
}

#sim-howto-print-ie h3:before {
	background-image: url(../img/howto/internet-explorer_9-11_128x128.png);
}


#pagetop {
    height: 50px;
    width: 50px;
    position: fixed;
    right: 50px;
    bottom: 50px;
    border: solid 2px #fff;
    border-radius: 25%;
    display: flex;
    justify-content: center;
    align-items: center;
	color: transparent;
	background: #000;
}

#pagetop_arrow {
    height: 10px;
    width: 10px;
    border-top: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: translateY(20%) rotate(-45deg);
}

#sim-footer {
    padding: 50px 0 50px;
    text-align: center;
}

#sim-copy-outer {
    max-width: 960px;
    margin: 0 auto;
}