header{
    background: #242A37;
}
.demo {
	width: 100%;
	height: 825px;
	background: url(https://newxgos.oss-cn-hangzhou.aliyuncs.com/public/themes/vlcms_2/public/assets/images/demo/demo_bg.png) no-repeat center;
	background-size: 100% 100%;
}

.demo-menu {
	width: 266px;
	height: 45px;
	line-height: 45px;
	border-radius: 5px;
	border: 1px solid #2C68FF;
	text-align: center;
	color: #2C68FF;
	margin-top: 72px;
	margin: 72px 0 32px 0;
}

.demo-menu-con {
	width: 133px;
	height: 45px;
}

.demo-main-menu-name {
	font-weight: bold;
	font-size: 22px;
	margin: 0 15px 0 29px;
}

.demo-menu-active {
	background: #2C68FF;
	color: #fff;
}

.demo-main-con {
	width: 1200px;
	height: 820px;
	background: #fff;
	box-shadow: 0px 0px 20px 0px rgba(10, 16, 126, 0.1);
	border-radius: 10px;
	display: none;
}

.demo-main-menu {
	width: 309px;
	height: 100%;
	background: url(https://newxgos.oss-cn-hangzhou.aliyuncs.com/public/themes/vlcms_2/public/assets/images/demo/menu_bg.png) no-repeat center;
	background-size: 100% 100%;
}

.demo-main-menu-con {
	font-size: 16px;
	color: #333;
	width: 272px;
	height: 64px;
	line-height: 64px;
	color: #fff;
	margin: 24px 0 0 24px;
}

.demo-main-menu-active {
	background: #FFFFFF;
	border-radius: 10px 0px 0px 10px;
	color: #2C68FF;
}

.demo-main-form {
	display: none;
}

.demo-main-form-menu {
	width: 818px;
	margin: 24px 0 0 29px;
	height: 64px;
	line-height: 64px;
	color: #999;
	font-size: 13px;
	border-bottom: 1px solid #E4E4E5;
}

.demo-main-form-menu-con {
	margin-right: 30px;
}

.demo-main-form-menu-active {
	color: #2C68FF;
	position: relative;
}

.demo-main-form-menu-active:after {
	content: "";
	display: block;
	width: 22px;
	height: 3px;
	background: #2C68FF;
	margin: 0 auto;
}

.demo-main-form-con {
	display: none;
}

.demo-main-form-img {
	display: block;
	margin: 56px auto 44px;
}

.btn-demo-form {
	display: inline-block;
	width: 140px;
	height: 40px;
	line-height: 40px;
	border: 1px solid #2C68FF;
	border-radius: 5px;
	margin-left: 20px;
	color: #2C68FF;
	font-size: 14px;
}

.btn-demo-form:hover {
	background: #2C68FF;
	color: #fff;
}

.hot-pro {
	margin-top: 73px;
}

.hotpro-con {
	width: 285px;
	height: auto;
	background: #FFFFFF;
	box-shadow: 0px 0px 20px 0px rgba(10, 16, 126, 0.1);
	border-radius: 10px;
	margin: 0 20px 40px 0;
	transition: all 0.4s;
}

.hotpro-con:hover {
	box-shadow: 0 5px 8px #bbb;
	margin-top: -5px;
}

.hotpro-con:nth-child(4n) {
	margin: 0 0 40px 0;
}

.hotpro-img {
	display: block;
	max-height: 151px;
	margin: 31px auto;
}

.hotpro-name {
	font-size: 16px;
	color: #333;
	font-weight: bold;
	margin: 34px 0 17px 12px;
}

.hotpro-text {
	width: 90%;
	padding-bottom: 31px;
	border-bottom: 1px solid #eee;
	margin: 0 auto;
	font-size: 14px;
	color: #999;
	height: 46px;
}

.hotpro-btn {
	font-size: 14px;
	font-weight: bold;
	color: #2C68FF;
	line-height: 49px;
}

.hotpro-icon {
	padding: 0 9px;
}

.show {
	display: block;
}

@media screen and (max-width:1274px) {
	.demo-menu-con {
		font-size: 26px;
	}
	.demo-main-menu-con {
		font-size: 22px;
		width: 300px;
		margin: 24px 0 0 14px;
	}
	.demo-main-form-menu-con {
		font-size: 18px;
	}
	.btn-demo-form {
		font-size: 24px;
		width: 160px;
		height: 60px;
		line-height: 60px;
	}
	.hotpro-name{
		font-size: 26px;
		height: 50px;
	}
	.hotpro-text{
		font-size: 24px;
		 height:136px;
	}
	.hotpro-btn{
		font-size: 24px;
		    line-height: 69px;
	}

   .demo-menu{

   }
}