/*
 * Reference - https://codepen.io/supah/pen/WwrJpw
 */

/* basic */

*,
*:before,
*:after {
	box-sizing: border-box;
}
html,
body {
	height: 100%;
}
body {
	font: 16px/1.2 "Roboto", sans-serif;
	color: #333;
}
a {
	display: inline-block;
	color: #333;
	text-decoration: none;
}
.blog {
	font-size: 14px;
	font-weight: bold;
	text-align: center;
	position: absolute;
	bottom: 15px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 1;
}

/* container */
.container {
	width: 300px;
	height: auto;
	border-radius: 10px;
	background-color: white;
	box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	z-index: 1;
	overflow: hidden;
}

/* leaderboard */
.leaderboard {
	background: linear-gradient(to bottom, #3a404d, #181c26);
}

/* head */
.leaderboard .head {
	padding: 20px 16px;
	color: snow;
	font-size: 20px;
	text-align: center;
}
.leaderboard .head h1 {
	display: inline-block;
	margin-left: 4px;
}

/* body */
.leaderboard .body {
	color: snow;
	font-size: 16px;
}
.leaderboard ol {
	counter-reset: number; /* 定義和初始化計數器 */
}
.leaderboard li {
	padding: 16px;
	display: flex;
}
.leaderboard li mark {
	flex-grow: 1;
	color: snow;
	background-color: transparent;
}
.leaderboard li:before {
	counter-increment: number; /* 遞增計數器 */
	content: counter(number) "."; /* 顯示計數器 */
	margin-right: 4px;
}
.leaderboard li:nth-child(1) {
	background: #fa6855;
}
.leaderboard li:nth-child(2) {
	background: #e0574f;
}
.leaderboard li:nth-child(3) {
	background: #d7514d;
}
.leaderboard li:nth-child(4) {
	background: #cd4b4b;
}
.leaderboard li:nth-child(5) {
	background: #c24448;
}