@charset "utf-8";
/* CSS Document */
body,button, input, select, textarea,h1 ,h2, h3, h4, h5, h6,ul,li { 
	font-family:MFYueYuan_Noncommercial-Regular, Microsoft YaHei, Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;
	}
body,ul,li{
	padding: 0;
	margin: 0;
	}
body{
	background: #f5f5f5;
	font-size: 16px;
	overflow-x: hidden;
	box-sizing: border-box;
	}
.header-bk{
	position: absolute;
	top: 0;
	left: 0;
	z-index: 1;
	width: 100%;
	height: 17%;
	text-align: center;
	overflow: hidden;
	}
.header-bk img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	}
.header-logo{
	}
.header-logo.dahua{
	position: relative;
	z-index: 2;
	width: 130px;
	height: 39px;
	margin: 2% 1% 0 0;
	}
.header-text{
	position: absolute;
	bottom: 0;
	z-index: 2;
	width: 80%;
	margin-left: 20%;
	text-align: left;
	padding: 10px;
	background-color: rgba(0,0,0,0.5);
	}
.header-text span{
	display: block;
	font-size: 1.6rem;
	color: #fff;
	opacity: 1.0;
	}
.item-box{
	position: absolute;
	/* top: 17%; */
	left: 0;
	width: 100%;
	/* border-top: 2px #469fcc solid; */
	}
.item-box h4{
	position: relative;
	margin: 0;
	padding: 15px 0 5px 16%;
	font-weight: 700;
	background: #fff;
    font-size: 12px;
	}
.item-box h4 img{
	position: absolute;
	top: 0;
	left: 0;
	width: 3rem;
	height: 3rem;
	margin: 10px 0 0 3.5%;
	}
.list-group{
	background: #fff;
	padding-left: 16%;
	}
.list-group-item{
	padding-left: 0;
	border-left: none;
	border-right: none;
	}
.list-group-item:first-child{
	border-top: none;
	}
.list-group-item:last-child{
	border-bottom: none;
	}
.list-group-item label{
	position: relative;
	display: block;
	font-size: 1.3rem;
	padding-right: 80px;
	color: #000;
	}
.list-group-item label button{
	position: absolute;
	top: -5px;
	right: 0;
	z-index: 5;
	display: block;
	width: 85px;
	height: 25px;
	font-size: 1.2rem;
	font-weight: 500;
	color: #fff;
	border: none;
	background: #469fcc;
	border-radius: 15px;
	}
.list-group-item span{
	display: block;
	font-size: 1.2rem;
	color: #999;
	}
.list-group-item p{
	display: block;
	margin: 0;
	font-size: 1.2rem;
	color: #000;
	}

.login_box{
    width: 100%;
    height: 100%;
    background-color: #EBF7F5;
}
.index_box{
    width: 100%;
    height: 100%;
    position: relative;
}
.index_top{
    /* position: relative; */
    width: 100%;
    height: 27%;
    background-image: url(../image/nav_bg1.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    /* background-size: contain; */
}
.Line{
    /* width: 84%; */
    width: 83%;
    height: 2px;
}
.index_center{
    position: relative;
    width: 100%;
    height: 5%;
    /* background-color: red; */
}
.search{
    position: absolute;
    right: 16%;
    top: 18%;
    width: 12%;
    height: 60%;
    border-radius: 10px;
    background-color: white;
    /* padding-left: 1%; */
    padding-left: 15px;
}
.search_inpput{
    width: 70%;
    height: 100%;
    border: 0px;
}
.search_Img{
    width: 30%;
    height: 100%;
    position: absolute;
    right: 0;
    cursor: pointer;
}
.index_bottom{
    /* position: relative; */
    width: 100%;
    height: 68%;
    /* background-color: green; */
}
.bottom_box{
    width: 68%;
    height: 100%;
    border-radius: 10px;
    margin: auto;
    background-color: white;
    position: relative;
    border-radius: 20px;
}
.bottom_left{
    width: 25%;
    height: 100%;
    /* background-color: green; */
    position: absolute;
    left: 0;
    top: 0;
}
.bottom_right{
    width: 75%;
    height: 100%;
    /* background-color: gainsboro; */
    overflow-y: scroll;
    position: absolute;
    left: 25%;
    top: 0;
    padding: 50px 10px 0 10px;
}
.bottom_right_conton,.conton_top,.conton_bottom{
    width: 100%;
}
.fontCor{
    color: #009c7f;
}
ul li {
    position: relative;
    list-style-type: none;
    width: 100%;
    text-align: left;
    padding-left: 10%;
    /* margin: 15px 0; */
    /* margin: 3% 0; */
    /* margin-top: 2%; */
    margin-top: 1%;
}
ul li a{
    display: block;
    width: 100%;
    color: #7E7E7E;
}
.li_img{
    position: absolute;
    /* right: 5px; */
    right: 10%;
    top: 5px;
    display: none;
}
.left_top,.left_bottom{
    width: 100%;
    height: 50%;
}
.bottom_conton{
    width: 85%;
    height: 100%;
    /* background-color: #469fcc; */
    border-top: 2px solid #7E7E7E;
    margin: auto;
    padding-top: 10%;
    font-size: 12px;
}
.bottom_conton p{
    padding-left: 13%;
}
.conton_mail{
    margin: 10px 0;
}
.conton_img{
    width: 12%;
}
.conton_img_title{
    width: 5%;
}
.botton_h4{
    border-top-left-radius: 20px;
}
.conton_phone{
    font-size: 16px;
    font-weight: bold;
    color: #009c7f;
}
.fontCorBol{
    font-weight: bold;
    color: #009c7f;
}
.title_font,.bottom_info,p{
    font-family: MFYueYuan_Noncommercial-Regular, Microsoft YaHei, Tahoma, Helvetica, Arial, "\5b8b\4f53", sans-serif;
    font-size: 14px;
}
.bottom_info{
    font-size: 12px;
}
/* .fontMo{
    display: none;
} */
.conton_bottom{
    display: flex;
    align-items: center;
    /* justify-content: space-between; */
    justify-content: flex-start;
    flex-wrap: wrap;
}
.bottom_Img_box{
    width: 30%;
    border: 1px solid #ccc;
    text-align: center;
    /* margin: 10px; */
    margin: 8px;
}
.product_Img{
    width: 90%;
    /* margin-bottom: 10%; */
}
.bottom_Img_box button{
    width: 85px;
    height: 25px;
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff;
    border: none;
    background: #009c7f;
    border-radius: 15px;
    margin-bottom: 10px;
}
.product_p{
    overflow: hidden;
    text-overflow: ellipsis;
    color: black;
}
.title_font,.font_a{
    font-weight: 700;
}
.product_p{
    font-weight: 700;
}
a:focus, a:hover {
    color: black;
    text-decoration: none;
}
a:active{
    color: black;
}
.toHome{
    position: fixed;
    right: 1%;
    bottom: 5%;
    width: 2%;
}
.toHomeImg{
    margin-bottom: 5px;
}
.text_overflow{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
@media screen and (max-width: 360px) {
    .header-bk {		
		height: 17%;
    }	
	.header-text{
		width: 80%;
		margin-left: 20%;
		}
	.item-box{
		/* top: 17%; */
		}

    .index_top{
        height: 6%;
        background-size: 100% auto;
    }
    .search{
        width: 25%;
        font-size: 5px;
    }
    .index_center{
        height: 3%;
    }
    .bottom_box{
        width: 100%;
    }
    ul li {
        width: 100%;
        padding-left: 10px;
        font-size: 12px;
    }
    .li_img{
        right: 2%;
    }
    .bottom_conton{
        width: 100%;
    }
    .left_top{
        height: 40%;
    }
    .left_bottom{
        height: 60%;
    }
    .bottom_conton p{
        padding-left: 1%;
    }
    .conton_phone{
        font-size: 13px;
    }
    .fontPC{
        display: none;
    }
    .bottom_box,.botton_h4{
        border-radius: 0;
    }
    .bottom_right{
        padding: 10px 10px 0 10px;
    }
    .title_font,p{
        font-size: 12px;
    }
    .bottom_Img_box{
        /* margin: 0px; */
        margin: 0px 4px;
        margin-bottom: 10px;
    }
    .product_p{
        font-weight: normal;
    }
    .bottom_Img_box button{
        width: 65px;
    }
    .Line{
        width: 57%;
    }
    .index_bottom{
        height: 91%;
    }
    .toHome{
        bottom: 3%;
        width: 10%;
    }
    .conton_img_title{
        width: 10%;
    }
    .conton_img{
        width: 20%;
    }
    .left_top_ul_meau li{
        margin: 8% 0;
    }
}
@media screen and (min-width: 361px) and (max-width: 767px) {
    .header-bk {		
		height: 22%;
    }	
	.header-text{
		width: 70%;
		margin-left: 30%;
		}
	.item-box{
		/* top: 22%; */
		}

    .index_top{
        height: 6%;
        background-size: 100% auto;
    }
    .search{
        width: 25%;
        font-size: 5px;
    }
    .index_center{
        height: 3%;
    }
    .bottom_box{
        width: 100%;
    }
    ul li {
        width: 100%;
        padding-left: 10px;
        font-size: 12px;
    }
    .li_img{
        right: 2%;
    }
    .bottom_conton{
        width: 100%;
    }
    .left_top{
        height: 40%;
    }
    .left_bottom{
        height: 60%;
    }
    .bottom_conton p{
        padding-left: 1%;
    }
    .conton_phone{
        font-size: 13px;
    }
    .fontPC{
        display: none;
    }
    .bottom_box,.botton_h4{
        border-radius: 0;
    }
    .bottom_right{
        padding: 10px 10px 0 10px;
    }
    .title_font,p{
        font-size: 12px;
    }
    .bottom_Img_box{
        /* margin: 0px; */
        margin: 0px 4px;
        margin-bottom: 10px;
    }
    .product_p{
        font-weight: normal;
    }
    .bottom_Img_box button{
        width: 65px;
    }
    .Line{
        width: 57%;
    }
    .index_bottom{
        height: 91%;
    }
    .toHome{
        bottom: 3%;
        width: 10%;
    }
    .conton_img_title{
        width: 10%;
    }
    .conton_img{
        width: 20%;
    }
    .left_top_ul_meau li{
        margin: 8% 0;
    }
}
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .header-bk {		
		height: 14%;
    }
	
	.header-logo.dahua{
		margin: 1.2% 1% 0 0;
		}
	.header-text{
		width: 75%;
		margin-left: 25%;
		}		
	.header-text span{
		float: left;
		font-size: 2.0rem;
		}		
	.header-text span:nth-child(1),
	.header-text span:nth-last-child(1){
		margin-left: 2%;
		}		
	.item-box{
		/* top: 14%; */
		/* border-top: 3px #469fcc solid; */
		}
	.list-group{
		padding-left: 10%;
		}	
	.item-box h4{
		/* font-size: 2.2rem; */
		font-size: 14px;
		padding: 20px 0 5px 10%;
		}
	.item-box h4 img{
		width: 4rem;
		height: 4rem;
		margin: 10px 0 0 2%;
		}

    .index_top{
        height: 6%;
        background-size: 100% auto;
    }
    .search{
        width: 25%;
        font-size: 5px;
    }
    .index_center{
        height: 3%;
    }
    .bottom_box{
        width: 100%;
    }
    ul li {
        width: 100%;
        padding-left: 10px;
        font-size: 12px;
    }
    .li_img{
        right: 2%;
    }
    .bottom_conton{
        width: 100%;
    }
    .left_top{
        height: 40%;
    }
    .left_bottom{
        height: 60%;
    }
    .bottom_conton p{
        padding-left: 1%;
    }
    .conton_phone{
        font-size: 13px;
    }
    .fontPC{
        display: none;
    }
    .bottom_box,.botton_h4{
        border-radius: 0;
    }
    .bottom_right{
        padding: 10px 10px 0 10px;
    }
    .title_font,p{
        font-size: 12px;
    }
    .bottom_Img_box{
        /* margin: 0px; */
        margin: 0px 4px;
        margin-bottom: 10px;
    }
    .product_p{
        font-weight: normal;
    }
    .bottom_Img_box button{
        width: 65px;
    }
    .Line{
        width: 57%;
    }
    .index_bottom{
        height: 91%;
    }
    .toHome{
        bottom: 3%;
        width: 10%;
    }
    .conton_img_title{
        width: 10%;
    }
    .conton_img{
        width: 20%;
    }
    .left_top_ul_meau li{
        margin: 8% 0;
    }
}
@media screen and (min-width: 1024px) {
    .header-bk {		
		height: 14%;
    }
	
	.header-logo.dahua{
		margin: 1.2% 1% 0 0;
		}
	.header-text{
		width: 75%;
		margin-left: 25%;
		}		
	.header-text span{
		float: left;
		font-size: 2.0rem;
		}		
	.header-text span:nth-child(1),
	.header-text span:nth-last-child(1){
		margin-left: 0.5%;
		}		
	.item-box{
		/* top: 14%;
		border-top: 3px #469fcc solid; */
		}
	.list-group{
		padding-left: 78px;
		}	
	.item-box h4{
		/* font-size: 2.2rem; */
		font-size: 14px;
		/* padding: 20px 0 5px 78px; */
		padding: 20px 0 5px 10%;
		}
	.item-box h4 img{
		width: 48px;
		height: 48px;
		margin: 10px 0 0 15px;
		}
    /* .fontPC{
        display: block;
    } */
    .fontMo{
        display: none;
    }
    .bottom_Img_box{
        width: 31%;
    }
    .title_font,.font_a{
        font-size: 15px;
    }
}