@charset "utf-8";

body{
	background: url(../img/bg.png) no-repeat;
	background-position: bottom;
}

main{
	margin-bottom: 200px;
}

.key{
	width: 1400px;
	margin: 0 auto;
}

.video{
	margin-top: 50px;
}

.video h2{
	font-size: 25px;
	font-weight: bold;
	color: #4d94b1;
	border-bottom: solid 4px #00a3e7;
	padding: 15px 20px 15px 70px;
	margin-bottom: 50px;
	line-height: 1.2;
	position: relative;
}

.video h2 span{
	display: inline-block;
	background-color: #00a3e7;
	color: #fff;
	font-size: 25px;
	border-radius: 10px;
	width: 45px;
	height: 45px;
	line-height: 45px;
	text-align: center;
	margin-right: 15px;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translate(0,-50%);
}

.video div{
	text-align: center;
}

/********************1400px以下*******************/
@media (max-width: 1399px) {
	.key{
		width: 100%;
	}
}

/********************767px以下*******************/
@media (max-width: 767px) {
	.video h2{
		font-size: 18px;
		padding-left: 50px;
	}

	.video h2 span{
		font-size: 18px;
		width: 35px;
		height: 35px;
		line-height: 35px;
	}
}