@charset "utf-8";
/*css reset*/
html,
body,
div,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
li,
dt,
dd,
p,
blockquote,
pre,
form,
fieldset,
table,
th,
td,
span,
input,
textarea {
    margin: 0;
    padding: 0;
}
li,
ol {
    list-style: none;
}
i,
em {
    font-style: normal;
}
a {
    text-decoration: none;
}
input,
textarea {
    -webkit-appearance: none;
}
html {
    color:#333;
    font-size: 50px;
    -webkit-text-size-adjust: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
/*清除浮动*/
.clearfix {
    *zoom: 1;
}
.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}
body{
    background: #f7f7f7;
}
.m-title {
    background: #fff;
    padding: 0.44rem 0.3rem 0.5rem 0.3rem;
    margin-bottom: 0.2rem;
}
.m-title .layout-1 {
    font-size: 0.32rem;
    color: #003355;
    margin-bottom: 0.3rem;
    font-weight: bold;
}
.m-title .layout-2 {
    font-size: 0.28rem;
}
.tech-list{
    padding:.5rem .3rem 0.5rem;
    height:20rem;
}
.tech-list ul{
    position: relative;
}
.tech-list ul li{
    position: absolute;
    width:3.3rem ;
    margin-right: .3rem;
    font-size: .28rem;
    background: #fff;
    border-radius: .1rem;
    box-shadow: 0 0 .5rem #ccc;
    overflow: hidden;
}
.tech-list ul li .item-1{
    position: relative;
}
.tech-list ul li .item-1 .mask{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    opacity: 1;
    z-index: 10;
}
.tech-list ul li .item-1 .mask.ds{
    display: none;
}
.tech-list ul li .item-1 img{
 width: 3.3rem;
}
.tech-list ul li .item-1 .mask img{
    width: .95rem;
    height: 1.02rem;
    position: absolute;
    top:50%;
    left: 50%;
    margin-left: -0.51rem;
    margin-top: -.475rem;
}
.tech-list ul li a{
    color: #333;
    display:block;
}
.tech-list ul li .item-2{
    padding: .4rem .1rem 0;
    height: 1rem;

}
.tech-list ul li:nth-child(2n){
    margin-right:0;
}
.tech-list ul li:nth-child(1){
    left: 0;
}
.tech-list ul li:nth-child(1) .item-2,.tech-list ul li:nth-child(2) .item-2,.tech-list ul li:nth-child(3) .item-2{
    padding-top: .2rem;
}
.tech-list ul li:nth-child(2){
    right: 0;
}
.tech-list ul li:nth-child(3){
    left: 0;
    top: 3.3rem;
}
.tech-list ul li:nth-child(4){
    right: 0;
    top: 4.5rem;
}
.tech-list ul li:nth-child(5){
    left: 0;
    top: 7.8rem;
}
.tech-list ul li:nth-child(6){
    right: 0;
    top:7.8rem;
}
.tech-list ul li:nth-child(7){
    left: 0;
    top: 11.1rem;
}
.tech-list ul li:nth-child(8){
    right: 0;
    top: 12.3rem;
}
.tech-list ul li:nth-child(9){
    left: 0;
    top: 15.6rem;
}

.top-banner{
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #333;
    background: #fff;
    padding-left: 0.42rem;
    width: 100%;
    height: 2rem;
    box-sizing: border-box;
}
.top-banner .left p {
    font-size: 0.42rem;
    margin-bottom: 0.2rem;
    font-weight: bold;
    color: #333;
}
.top-banner .right {
    font-size: 0;
}
.top-banner  .left div {
    font-size: 0.28rem;
    color: #666;
}
.right img {
    width: 2.8rem;
    height: 2rem;
}