html,
body {
    height: 100%;
    width: 100%;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Roboto", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: 400;
    margin: 0;
}

a {
    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    transition: all 0.35s;
    color: #474157;
}

a:hover,
a:focus {
    color: #474157;
}

hr {
    max-width: 100px;
    margin: 25px auto 0;
    border-width: 1px;
    border-color: rgba(34, 34, 34, 0.1);
}

hr.light {
    border-color: white;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 200;
    letter-spacing: 1px;
}

p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}


#mainbody {
    position: relative;
    width: 100%;
    min-height: auto;
    overflow-y: hidden;
    background: #f1f6fd;
    color: #474157;
    height: calc(100vh - 61px);
}

#mainbody > .container > .text-center {
    text-align: center;
    padding: 350px 0 50px;
    position: relative;
    height: 100vh;
}

#mainbody > .container > .text-center h1 {
    font-size: 50px;
    font-weight: bold;
    color: #171347
}

#mainbody > .container > .text-center > a {
    background: #fdcc52;
    background: -webkit-linear-gradient(#fdcc52, #fdc539);
    background: linear-gradient(#fdcc52, #fdc539);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 300px;
    margin-top: 20px;
    padding: 10px 45px;
    font-size: 14px;
    text-decoration: none;
}

@media (max-height: 500px) {
    #mainbody {
        height: inherit;
    }
}

@media (min-width: 768px) {
    .navbar-default {
        background-color: transparent;
        border-color: transparent;
    }

    #mainbody .index-text {
        text-align: left;
    }
}

@media (max-width: 767px) {

    #mainbody > .container > .text-center {


        padding: 130px 0 0 0;
        height: calc(100vh - 261px);
    }

    #mainbody > .container > .text-center > h1 {


        font-size: 50px;
        margin-bottom: 20px;
    }
}

.footer {
    background-color: #222222;
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.3);
    text-align: center;
}

.footer p {
    font-size: 14px;
    margin: 0;
}
.banner_block{
    position: relative;
}
.banner_content{
    width: 100%;
    height: 85px;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: row;
    padding-top:21px;
    padding-bottom:21px;
    box-sizing: border-box;
    justify-content: center;
}
/*.banner_content:hover{*/
/*    background: #fff;*/
/*    cursor: pointer;*/
/*}*/
/*.banner_content:hover .banner_content_header_one{*/
/*    color: #000;*/
/*}*/
.banner_content_icon{
    width: 207px;
    height: 52px;
    margin-right:88px;
    display: block;
}
.banner_content_icon_img{
    width: 207px;
    height: 52px;
}
.banner_content_header{
    display: flex;
    flex-direction: row;
}
.banner_content_header_one{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 52px;
    padding:0 32px 0 32px;
    position: relative;
    height:64px;
}
.banner_content_children{
    width: 100%;
    background: #fff;
    position: absolute;
    top: 60px;
    left: 0;
   height:0;
   box-sizing: border-box;
   overflow: hidden;
}
.banner_content_children_line{
    width: 60%;
    height: 2px;
    background: #0091ff;
    margin:auto;
}
.banner_content_children_one{
    width: 92%;
    height: 45px;
    border-bottom:1px solid #ececec;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #000;
    line-height:45px;
    text-align: center;
    display: block;
    margin:auto;
}
.banner_content_children_one:hover{
    text-decoration: none;
    color: #0091ff;
}
.header_block{
     width: 100%;
    height: 85px;
    position: relative;
}
.header_block .banner_content_header_one{
    color: #000000;
}
/**/
/*首页最新产品*/
.in2 .last-product {padding: 10px 0 0 0;}
.in2 .index-title {font-size:24px;line-height:42px;color:#333;font-weight:bold;margin-bottom: 22px;display:flex;align-items:center;justify-content:space-between;}
.in2 .index-title .more {font-size:14px;color:#999;display:flex;align-items:center;}
.in2 .index-title .more .arr {border:2px solid #999;width:20px;height:20px;border-radius:50%;margin-left:10px;line-height:17px;text-align:center;}
.in2 .index-title .more .arr i {font-size:12px;}
.in2 .last-product .items {display:flex;flex-wrap:wrap;}
.in2 .last-product .items .item {width:24%;transition:all 0.6s;display:block;margin-right:1.333%;margin-bottom:1.333%;box-shadow:0px 0px 4px rgba(0,0,0,0.1);}
.in2 .last-product .items .item .pic {width:100%;overflow:hidden;}
.in2 .last-product .items .item .pic img {width:100%;transition:transform .5s ease-out;-webkit-transition:transform .5s ease-out;-moz-transition:transform .5s ease-out;}
.in2 .last-product .items .item .info {background-color:#fff;transition:all 0.6s;padding:15px 30px;}
.in2 .last-product .items .item .info .t1 {font-size:16px;color:#333;}
.in2 .last-product .items .item .info .t2 {font-size:14px;color:#999;margin-top:5px;}
.in2 .last-product .items .item.item01 {width:49.3%;}
.in2 .last-product .items .item.item02 {width:49.3%;}
.in2 .last-product .items .item:nth-of-type(3) {margin-right:0;}
.in2 .last-product .items .item:nth-of-type(7) {margin-right:0;}
.in2 .last-product .items .item:hover {box-shadow:0px 5px 20px 0px rgba(0,73,133,0.2);}
.in2 .last-product .items .item:hover .pic img {transform:scale(1.1);-webkit-transform:scale(1.1);-moz-transform:scale(1.1);}
.in2 .last-product .items .item:hover .info {background-color:#0f6ab4;}
.in2 .last-product .items .item:hover .info .t1 {color:#f1f2f3;}
.in2 .last-product .items .item:hover .info .t2 {color:#bce2ff;}
.in2 .over-line1 {overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.in2 .over-line2 {overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}


.bottom{
    width: 100%;
    height: 72px;
    background: #171717;
    /*margin-top:16px;*/
    display: flex;
    flex-direction: row;
    justify-content: center;
}
.bottom_text{
    font-size: 14px;
    line-height: 72px;
    color: #fff;
}
.bottom_text:hover{
    color: #fff;
}
.bottom_texts{
    font-size: 14px;
    line-height: 69px;
    color: #fff;
}
.bottom_texts:hover{
    color: #fff;
}
.bottom_l{
    margin-right:100px;
}
.top_pic{
    width: 100%;
}
.top_pic img{
    width: 100%;
    height: 100%;
}
.vdts_white_block{
    flex: 1;
}
a:hover{
    text-decoration: none;
}