img {
    width: 100%;
}

.serve-case{
    padding-top: 100px;
}

.swiper-slide .item {
    left: 50%;
}
.swiper-slide .item .title{
    font-size: 6rem;
    line-height: 6rem;
}
.swiper-slide .item .text{
    font-weight: 300;
    margin-top: 0;
    margin-left: 12rem;
}

.serve-case .swiper-slide .item .title {
    font-size: 6rem;
    line-height: 6rem;
}

.serve-case .swiper-slide .item .text {
    margin-top: 0;
}

.body-menu {
    height: 8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f7f7f7;
    border-bottom: 1px solid #dddddd;
}

.body-menu-fixed {
    position: fixed;
    width: 100%;
    z-index: 88;
}

.body-menu .menu {
    font-size: 1.8rem;
    width: 23rem;
    height: 100%;
    line-height: 8rem;
    text-align: center;
    border-bottom: 1px solid #f7f7f7;
    cursor: pointer;
    margin: 0px 5px;
}

.body-menu .menu-color {
    border-bottom: 2px solid #df1c28;
}

.body-menu .serve-case-swiper {
    width: 70%;
}

.body-menu .serve-case-swiper .swiper-wrapper {
    justify-content: center;
}

.serve-case-body {
    padding: 5rem 20rem;
    box-sizing: border-box;
    width: 100%;
}

.serve-case-body .serve-case-item {
    display: none;
}

.serve-case-body .serve-case-item:first-child {
    display: block;
}

.serve-case-item .case-item-li {
    padding: 0rem 0rem 2rem 1.5rem;
    border-bottom: 1px solid #dddddd;
    margin: 0rem 10rem 4rem 11.5rem;
}
.serve-case-item .case-item-li a{
    display: flex;
}

.item-li-img {
    width: 22rem;
}

.case-item-li .item-li-text {
    flex: 1;
    margin-left: 3rem;
    background: url(../img/logo-case.jpg) no-repeat;
    background-position: right 0 bottom 0;
    padding-bottom: 2rem;
    flex-shrink: 0;
}

.case-item-li .item-li-text .title {
    font-size: 2.4rem;
}

.case-item-li .item-li-text p,
.case-item-li .item-li-text span {
    font-size: 1.8rem;
    line-height: 3rem;
}

.case-item-li .item-li-text .sub_title {
    padding: 0.5rem 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.case-item-li .item-li-text .time {
    color: #999999;
    padding: 0.5rem 0px;
}

.case-item-li .item-li-text .item {
    color: #666666;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}



@media screen and (max-width:1340px) {
    .serve-case-body {
        padding: 5rem 10rem;
    }
}

@media screen and (max-width:1200px) {
    .body-menu .serve-case-swiper {
        height: auto;
    }

    .serve-case-body {
        padding: 5rem 3rem;
    }

    .serve-case-item .case-item-li {
        padding: 0rem 0rem 1rem 1rem;
        margin: 0rem 5rem 4rem 6.5rem;
    }

}

@media screen and (max-width:720px) {

    .serve-case{
        padding-top: 0;
    }
    .swiper-slide .item .title {
        font-size: 1.6rem;
        line-height: normal;
    }

    .swiper-slide .item .text {
        font-size: 1.4rem;
        margin-left: 2rem;
    }


    .serve-case-body {
        padding: 3rem 1rem;
    }

    .body-menu .serve-case-swiper {
        width: 90%;
        padding-top: 0;
    }

    .serve-case-item .case-item-li {
        margin: 0rem 0rem 2rem;
        padding: 0;
        flex-direction: column;
    }

    .item-li-img {
        width: 100%;
        line-height: 0;
        margin-bottom: 2rem;
    }

    .case-item-li .item-li-text {
        margin-left: 1rem;
        width: 65%;
        flex: none;
    }

    .case-item-li .item-li-text .title {
        font-size: 1.8rem;
    }

    .case-item-li .item-li-text .time,
    .case-item-li .item-li-text .sub_title,
    .case-item-li .item-li-text .item {
        font-size: 1.4rem;
        padding: 0;
        line-height: 2rem;
    }

    .case-item-li .item-li-text .sub_title {
        margin: 0.5rem 0px;
    }

    .body-menu .serve-case-swiper .swiper-wrapper {
        justify-content: left;
    }
    .serve-case .swiper-slide .item .title {
    font-size: 1.8rem;
    line-height: 2rem;
}
}