header .nav li:nth-child(2) a span{
    color: #34A0D5;
    border-bottom: 2px solid #34A0D5;
}
/*mian开始*/
.main .title1{
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 14px;
}
.main .list li{
    float: left;
    width: 530px;
    height: 396px;
    background: #fff;
    margin-right: 20px;
    margin-bottom: 20px;
    cursor: pointer;
    overflow: hidden;
}
.main .list li:nth-child(2n){
    margin-right: 0;
}
.main .list li h1{
    font-size: 24px;
    color: #333;
    text-align: center;
    padding: 30px 0 0;
    font-weight: bold;
    height: 62px;
    overflow: hidden;
}
.main .list li h2{
    font-size: 22px;
    color: #666;
    text-align: center;
    margin-top: 10px;
    height: 29px;
    overflow: hidden;
}
.main .list li .imgBox{
    width: 530px;
    height: 265px;
    margin-top: 30px;
    overflow: hidden;
}
.main .list li img{
    width: 530px;
    height: 265px;
    transition: 0.8s;
}
.main .list li img:hover{
    transform: scale(1.2);
}
.main .more{
    position: relative;
    cursor: pointer;
}
.main .more .text{
    width: 200px;
    height: 48px;
    border: 2px solid #909090;
    border-radius: 160px;
    font-size: 32px;
    color: #333;
    text-align: center;
    line-height: 48px;
    margin: 174px auto;
}
.main .more .mask{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #00A0E9;
    flex-wrap: wrap;
    justify-content: center;
    padding: 68px 8px;
    display: none;
}
.main .more:hover .mask{
    display: flex;
}
.main .more .mask .item{
    width: 90px;
    height: 90px;
    color: #333;
    font-size: 14px;
    padding-top: 54px;
    border-radius: 100%;
    background-color: #fff;
    background-repeat: no-repeat;
    background-size: 48px;
    background-position: 20px 12px;
    text-align: center;
    margin: 20px;
}
.main .more .mask .item:nth-child(1){
    background-image: url("../../img/icon_plane.png");
}
.main .more .mask .item:nth-child(1):hover{
    background-image: url("../../img/icon_plane_hl.png");
}
.main .more .mask .item:nth-child(2){
    background-image: url("../../img/icon_ship.png");
}
.main .more .mask .item:nth-child(2):hover{
    background-image: url("../../img/icon_ship_hl.png");
}
.main .more .mask .item:nth-child(3){
    background-image: url("../../img/icon_car.png");
}
.main .more .mask .item:nth-child(3):hover{
    background-image: url("../../img/icon_car_hl.png");
}
.main .more .mask .item:nth-child(4){
    background-image: url("../../img/icon_house.png");
}
.main .more .mask .item:nth-child(4):hover{
    background-image: url("../../img/icon_house_hl.png");
}
.main .more .mask .item:nth-child(5){
    background-image: url("../../img/icon_other.png");
}
.main .more .mask .item:nth-child(5):hover{
    background-image: url("../../img/icon_other_hl.png");
}