/**!
 * 杩炰簯娓伐绋嬪缓璁�
 * date:2020-05-20
 * author: qxy;
 */

html {
    height: 100%;
}

body {
    position: relative;
    height: 100%;
    min-height: 600px;
    background: url(../images/bg.jpg) 0 0/100% 100% no-repeat;
}

.logo {
    position: absolute;
    top: 26%;
    left: 50%;
    margin: -60px 0 0 -547px;
    width: 1094px;
    height: 67px;
    background: url(../images/logo.png) 0 0 no-repeat;
}

.service-list {
    position: absolute;
    top: 30%;
    left:43%;
    margin: 60px 0 0 -450px;
    width: 1200px;
}

.service-list>li {
    position: relative;
    float: left;
    margin-left: 20px;
}

.service-list>li:first-child {
    margin-left: 0;
}

.service-list>li>a {
    display: block;
    width: 285px;
    height: 277px;
    padding-top: 58px;
    text-align: center;
    color: #fff;
    box-shadow: 0px 3px 5px 0px rgba(11, 53, 97, 0.2);
    border-radius: 5px;
}

.service-list>li:nth-child(1)>a {
    background: url(../images/item1.jpg);
}

.service-list>li:nth-child(2)>a {
    background: url(../images/item2.jpg);
}

.service-list>li:nth-child(3)>a {
    background: url(../images/item1.jpg);
}

.service-list>li:nth-child(4)>a {
    background: url(../images/item4.jpg);
}

.service-list .icon {
    display: block;
    height: 106px;
    margin-bottom: 30px;
    line-height: 106px;
}

.service-list .icon img {
    vertical-align: middle;
}

.service-list .name {
    font-size: 22px;
    font-weight: bold;
}

.sub-service {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 40, 77, 0.75);
    border-radius: 5px;
}

.sub-service>ul {
    display: table-cell;
    vertical-align: middle;
}

.sub-service li {
    text-align: center;
    margin: 10px 0;
}

.sub-service a {
    display: inline-block;
    width: 248px;
    height: 40px;
    line-height: 38px;
    color: #fff;
    background: rgba(245, 249, 248, 0.13);
    border: 1px solid rgba(126, 206, 244, 1);
    border-radius: 20px;
    transition: all ease 200ms;
}

.sub-service a:hover {
    background-color: #439EF8;
}

.service-list>li:hover .sub-service {
    display: table;
}