video::webkit-media-controls{
	display: none !important;
}
video::media-controls{
	display: none !important;
}


#header{
	background: #fff;
	height: 7vw;
	position:  relative;
}
#nav {
    top: 2vw;
    left: 57%;
    width: 70%;
}
#nav img{
	width: 87%;
}
.logo{
	height: 4vw;
    padding-top: 40px;
    padding-top: 1.5vw;
    padding-left: 5vw;
    cursor: pointer;
}
.img_box{
	width: 100%;
}


/*底部*/
#footer>img{
	display: block;margin: 0px auto;padding: 60px 0px;
}
.footer_bottom{
	background: #193532;
	
}
.footer_bottom>img{
	display: block;
	padding: 78px 0px;
    margin: 0px auto;
}


/*标题*/
#main{
	font-family: my-normal;
	line-height: 1;
	letter-spacing: 1px;
}
#main .header_max{
	color: #1b3a3d;
	font-size: 66px;
	font-family: my-normal;
}
#main .header_min{
	color: #1b3a3d;
	font-size: 20px;
	font-family: STSong;
	line-height: 57px;
}
#main .header_text{
	font-size: 40px;
	color: #000000;
	line-height: 70px;
	font-family: my-CN;
}
.main_icon,.img_block{
	display: block;
}



/*移动端*/
@media only screen and (min-width: 300px) and (max-width: 450px) {
	#footer>img{
		width: 60%;
		padding: 15px 0px;
	}
	#main .header_max{
		font-size: 20px;
		width: 95%;
		margin: 0px auto;
	}
	#main .header_min{
		line-height: 40px;
		font-size: 12px;
	}
	#main .header_text{
		font-size:14px;
		line-height: 27px;
		max-width: 90%;
    margin: 0px auto;
	}
	.footer_bottom>img{
		width: 45%;
		padding: 32px 0px;
	}
	.main_icon{
		width: 7%;
	}
	
	
}