/* 更新与升级 */
.display-foot{
    width: 100vw;
    height: 200px;
    background: url("../img/serviceGuranteeFoot.png");
    background-size: cover;
    position:relative;
}
.display-foot-title{
    font-size: 26px;
    color: #FFFFFF;
    margin-bottom: 20px;
}
.display-foot-describe{
    font-size: 22px;
    color: #FFFFFF;
    line-height:38px;
}
.display-position{
    position: absolute;
    top:30px;
    left:400px;
}

/* 客户服务 */
.item-service{
    width: 100vw;
    height: auto;
}

.item-service-content{
    width: 100%;
    margin-top: 30px;
    margin-bottom: 150px;
}

.item-service-content-border{
    width:65%;
}

.item-service-one{
    border: 4px;
    margin-bottom: 20px;
}


.item-service-one-left{
    width: 45%;
    height: 285px;
    background: url("../img/itemService01.png");
    background-size: cover;
}
.item-service-one-right{
    width: 55%;
    height: 285px;
    background: url("../img/itemServiceRi01.png");
    background-size: cover;
    background-color: #F9F7F7;
}
.item-service-one-right:hover{
    height: 280px;
    border-bottom: 5px solid skyblue;
}

.item-service-one-right-border{
    width: 80%;
}

.item-service-two-left{
    width: 45%;
    height: 285px;
    background: url("../img/itemService02.png");
    background-size: cover;
}
.item-service-two-right{
    width: 55%;
    height: 285px;
    background: url("../img/itemServiceRi02.png");
    background-size: cover;
    background-color: #F9F7F7;
}
.item-service-two-right:hover{
    height: 280px;
    border-bottom: 5px solid skyblue;
}

.item-service-three-left{
    width: 45%;
    height: 285px;
    background: url("../img/itemService03.png");
    background-size: cover;
}
.item-service-three-right{
    width: 55%;
    height: 285px;
    background: url("../img/itemServiceRi03.png");
    background-size: cover;
    background-color: #F9F7F7;
}
.item-service-three-right:hover{
    height: 280px;
    border-bottom: 5px solid skyblue;
}

/* 专业运维 */
.major-operation{
    width: 100vw;
    height: auto;
    background-color:#F4F8FF;
    overflow: hidden;
}
.major-operation-content{
    width: 100%;
    margin-top: 80px;
    margin-bottom:60px;
}

.major-operation-content-border{
    width: 80%;
}

.major-border-child{
    width: 25%;
    height:auto;
}

/* .major-border-child:hover{
    transform:translateY(-20px);
    transition: all 1s;
} */