/** 
* 20200705 by zhl
* nav-product css start
**/
.nav-products ul{
    margin-bottom: 0;
    padding-left: 0;
}
.nav-products ul li{
    list-style: none;
}
.nav-products{
    position: absolute;
    width: 100%;
    z-index: 999;
    border-top: 1px solid #ececec;
}
.nav-products-main{
    width: 1200px;
    margin: 0 auto;
    background: white;
    display: flex;
}
.nav-products-left{
    /* float: left; */
    width: 180px;
    background: white;
    border-right: 1px solid #ececec;
    border-left: 1px solid #ececec;
    border-bottom: 1px solid #ececec;
}
.nav-products-right{
    /* float: right; */
    width: 1020px;
    background: white;
}

.nav-products-parent ul li{
    text-align: left;
    position: relative;
    padding: 0 20px;
    height: 48px;
    line-height: 48px;
    cursor: pointer;
    border-bottom: 1px solid #ececec;
}

.nav-products-parent ul li a{
    color: black;
    text-decoration: none;
}
.nav-products-parent ul li.hover{
    background: #428bca;
}
.nav-products-parent ul li.hover a{
    color: white;
}
.nav-products-parent .arrow{
    right: 20px;
    position: absolute;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-block;
    /* position: relative; */
    width: 6px;
    height: 10px;
}
.nav-products-parent .arrow::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 7px;
    height: 1px;
    background: currentColor;
    transform-origin: left center;
    transform: rotate(40deg);
}
.nav-products-parent .arrow::after{
    
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 7px;
    height: 1px;
    background: currentColor;
    transform-origin: left center;
    transform: rotate(-40deg);

    top: auto;
    bottom: 0;
}
.nav-products-son ul{
    display: flex;
    flex-wrap: wrap;
}
.nav-products-son ul li{
    width: 204px;
    list-style: none;
    /* float: left; */
    height: 192px;
    border-right: 1px solid #ececec;
    border-bottom: 1px solid #ececec;
}
.nav-products-son ul li a{
    /* float: left; */
    width: 100%;
    height: 100%;
    text-decoration: none;
}
.nav-products-son .product-son-img{
    display: block;
    text-align: center;
    margin: 0 auto;
    width: 124px;
    height: 124px;
}
.nav-products-son .product-son-name{
    text-align: center;
    display: block;
    margin: 16px 0;
    color: black;
}
/** 
* 20200705 by zhl
* nav-product css end
**/



/* 20200721 by zhl
nav-solution css start */
.nav-solution{
    position: absolute;
    width: 100%;
    z-index: 999;
    border-top: 1px solid #ececec;
}
.nav-solution-main{
    width: 1200px;
    margin: 0 auto;
    background: white;
    display: flex;
    flex-direction: column;
    padding: 0 20px;
    border-left: 1px solid #ececec;
    border-right: 1px solid #ececec;
    border-bottom: 1px solid #ececec;
}
.nav-solution-head h2{
    font-size: 20px;
    padding: 0 20px;
    font-weight: bold;
    color: #428bca;
    margin: 20px 0;
}
.nav-solution-body ul li{
    list-style: none;
    width: 25%;
}
.nav-solution-body ul{
    padding: 0 20px;
    display: flex;
    margin-bottom: 40px;
}
.nav-solution-body a{
    background: url(../images/nav04.png) no-repeat 0 center;
    padding-left: 15px;
    color: #666;
    text-decoration: none;
}
/* 20200721 by zhl
nav-solution css end */


/* 20200728 by zhl
nav-business css start */
.nav-business{
    position: absolute;
    width: 100%;
    z-index: 999;
    border-top: 1px solid #ececec;
}
.nav-business-main{
    width: 1200px;
    margin: 0 auto;
    background: white;
    display: flex;
    flex-direction: column;
    padding: 0 20px;
    border-left: 1px solid #ececec;
    border-right: 1px solid #ececec;
    border-bottom: 1px solid #ececec;
}
.nav-business-body{
    padding: 0 20px 20px 20px;
}
.nav-business-head h2{
    font-size: 20px;
    padding: 0 20px;
    font-weight: bold;
    color: #428bca;
    margin: 20px 0;
}
.nav-business-body ul li{
    list-style: none;
    width: 25%;
}
.nav-business-body ul{
    padding: 0 20px;
    display: flex;
    margin-bottom: 40px;
}
.nav-business-body a{
    background: url(../images/nav04.png) no-repeat 0 center;
    padding-left: 15px;
    color: #666;
    text-decoration: none;
}
/* 20200728 by zhl
nav-business css end */



.hitech, .phone{
    float: left;
    margin-left: 20px;
}
.hitech h2, .phone h2{
    font-size: 18px;
    margin-bottom: 2px;
    margin-top: 15px;
    font-weight: bold;
}
.hitech p, .phone p{
    font-size: 16px;
}