body{background-color: #3163a0;}
		.content-top{background-color: #d8d8d8;border-top: 5px solid #6b8cb3;height: 620px;    width: 100%;}
		.content-top-img{width: 830px;margin: 230px auto 0;}
		.content-top-img img{width: 100%}
		.content-mid{background-color: #90b4e8;height: 20px;width: 100%;}
		.content-bot{background-color: #3163a0;width: 100%;}
		.content-btns{width: 370px;margin: 0 auto;display: flex;justify-content: space-between;padding-top:26px;}
		.content-btns img{width: 136px;height: 30px;}
		.content-tip{width: 100%;text-align: center;padding-top:60px;}
		.content-tip p{color: #fff;line-height: 26px;font-size: 14px;}