@charset "utf-8";
/* CSS Document */

a {
    text-decoration: none;
}

/*正常的未被访问过的链接*/
a:link {
    text-decoration: none;
}
/*已经访问过的链接*/
a:visited {
    text-decoration: none;
}
/*鼠标划过(停留)的链接*/
a:hover {
    text-decoration: none;
}
/* 正在点击的链接*/
a:active {
    text-decoration: none;
}

.head_div {
    width: 100%;
    height: 700px;
    position: relative;
    box-sizing: border-box;
}

.head_div_div {
    width: 100%;
    transition: 1.5s;
}

.head_inner {
    width:95%;
    margin:0 auto;
}

.head_bg_pc {
    position: absolute;
    width: 100%;
    height: 700px;
    background-image: url("../image/ban_product.jpg");
    top: 0px;
    z-index: -1;
}

.log_black_show {
    display: none;
    margin-top: 30px;
}

.log_white_show {
    margin-top: 15px;
   
}

@media screen and (max-width:1176px){
	
	.phone_controller {
		width:100%;
		height:60px;
	}
	
	.phone_controll_left {
		width: 60px;
	    height: 60px;
	    float: left;
	    text-align: center;
	    line-height: 60px;
	    background-color:#c8192a;
	    color:#fff;
	    font-size:16px;
	}
	
	.phone_controll_right {
		width:60px;
		height:60px;
		float:right;
		text-align:center;
		line-height:60px;
		background-color:#c8192a;
		color:#fff;
		font-size:16px;
	}
	
	.head_div_div {
		position: fixed;
		top:0px;
		z-index: 99999;
	}
	
	#open_menu {
	    width: 40px;
	    padding: 12px 0;
	    position: absolute;
	    right: 3.5%;
	    top: 50%;
	    margin-top: -12px;
	    overflow: hidden;
	    z-index: 101;
	}
	
	#open_menu.on a{ background: transparent}
	#open_menu.on:before{ top: 40%; transform: rotate(-45deg)}
	#open_menu.on:after{ bottom: 40%; width: 100%; transform: rotate(45deg)}
	
	#open_menu a, #open_menu:before, #open_menu:after {
	    content: '';
	    position: absolute;
	    display: block;
	    width: 100%;
	    height: 2px;
	    background: #fff;
	    transition: 0.3s;
	}
	
	#open_menu:after {
		content: '';
	    -webkit-box-sizing: border-box;
	    -moz-box-sizing: border-box;
	    box-sizing: border-box;
	}
	
	#open_menu{ width: 40px; padding: 12px 0; position: absolute; right:3.5%; top: 50%; margin-top: -12px; overflow: hidden; z-index: 101}
	#open_menu a,
	#open_menu:before,
	#open_menu:after{ position: absolute; display: block; width: 100%; height: 2px; background: #fff; transition: 0.3s}
	#open_menu:before,
	#open_menu:after{ content: '';}
	#open_menu:before{top:0}
	#open_menu:after{ bottom: 0; width: 70%;right: 0;}
	#open_menu.on a{ background: transparent}
	#open_menu.on:before{ top: 40%; transform: rotate(-45deg)}
	#open_menu.on:after{ bottom: 40%; width: 100%; transform: rotate(45deg)}
	
 
    
    .log_white_show {
    	margin-left:15px;
    	width:40%;
    }
    
    .head_div {
    	height:200px;
    }
    
    .head-video {
		width:100%;
		height:200px;
		position:absolute;
		z-index:-1;
		object-fit:cover;
	}
    
    .head_inner {
    	width:100%;
    	height:64px;
    	background-color:RGBA(0,0,0,0.5);
    	position: relative;
    }
    
    .head_title {
        display: none;
    }
    
    .head_phone_left {
    	width:50%;
    	height:100%;
    	background-color:RGBA(0,0,0,0.5);
    	position: fixed;
    	top:0px;
    	left:-50%;
    	transition: 0.6s;
    	z-index:999999;
    }
    
    .head_title_phone {
    	width:100%;
    	margin-top:80px;
    }
    
    .head_title_d {
    	width:100%;
    	height:49px;
    	line-height:49px;
    	border-bottom:solid 1px #5d5d5d;
    	text-align: left;
    	font-size: 16px;
	    display: block;
	    color: #fff;
    }
    
    .head_title_d a {
    	padding-left:10px;
    	color:#FFF;
    }
}

@media screen and (min-width:1176px){
	
	.phone_controll_left {
		width: 60px;
	    height: 50px;
	    float: left;
	    text-align: center;
	    line-height: 50px;
	    background-color:#c8192a;
	    color:#fff;
	    font-size:16px;
	}
	
	.vvdeo {
		display:none;
	}
	
	.phone_controll_right {
		width:60px;
		height:50px;
		float:left;
		text-align:center;
		line-height:50px;
		background-color:#c8192a;
		color:#fff;
		font-size:16px;
	}
	
	.head_title_phone {
		display:none;
	}
	
    .head_div_div:hover {
        background-color: white;
        color: #000000;
		height:110px;
    }
    
    .head-video {
		width:100%;
		height:700px;
		position:absolute;
		z-index:-1;
		object-fit:cover;
	}
    
    .head_div_div{
		width:100%;
		height:110px;
		content:'';
		background-color:rgba(0,0,0,0.2);
	}
    
    .head_title {
        display: block;
        padding-bottom: 30px;
    }
}

.head-title-li-r:hover .head-title-div {
    display:block;
}

.head_div_div:hover .head_title li {
	color:#000;
}

.head_div_div:hover .head-title-d img {
	content:url(../image/head-red-phone.png);
}

.head_div_div:hover .head-b-search {
	box-shadow: 0 10px 40px rgb(0 0 0 / 30%);
}

.head_inner a {
    float: left;
}

.head-title-phone {
    margin-top: -160px;
}

.head_title {
	float:left;
	width:75%;
}

.head-title-d {
	width:100%;
	height:59px;
	line-height:59px;
}

.head-title-o {
	width:100%;
	height:50px;
    float: right;
}

.head-title-d ul{
	float:right;
}

.head-md{
	font-size:14px;
}

.head-title-d li {
	float:left;
	list-style-type:none;
	color:#ffffff;
}

.head-title-d img {
	width:20px;
	height:20px;
	margin-left:20px;
	margin-top:20px;
}

.phone-number {
	margin-left:5px;
}

.head-title-o ul{
	float: right;
}

.head-title-o li {
	float:left;
	list-style-type:none;
	font-size:16px;
	color:#FFFFFF;
	line-height:50px;
	cursor:pointer;
	text-align:center;
}

.head-title-o li a {
	text-align:center;
	width:110px;
}

.head-title-li-r {
    margin-right:20px;
    position: relative;
    width:110px;
    text-align:center;
    transition: 1.5s;
}

.head-title-div {
	width:100%; 
	height:auto; 
	background-color:rgba(255,255,255); 
	position: absolute; 
	color:#000;
	font-size: 16px;
	text-align:center;
	display:none;
}

.head-title-div dd:hover {
	color:#c8192a;
	transition: 0.6s;
}

.head-title-div-one {
	bottom:-245px;
	width:250px;
	left: -70px;
}

.head-title-div-two {
	bottom:-145.5px;
}

.head-title-div-thr {
	bottom:-195.5px;
}

.head-title-div-for {
	bottom:-195.5px;
	width:190px;
	left: -40px;
}

.head-title-o li:hover {
	color:#c8192a;
}

.head-search {
	border:0px;
	outline:none;
	width:150px;
	height:25px;
	position:absolute;
	top:10px;
	left:10px;
}

.search-btn {
	position:absolute;
	width:22px;
	height:22px;
	right:10px;
	top:10px;
}

.head-b-search {
	width:200px;
	height:38px;
	background-color:#FFF;
	border-radius:38px;
	position:relative;
    padding-top: 2.5%;
}