changchengcms/public/design/designStyle/deruan_suq/css/block3.css

.block3 .title {
    text-align: center;
    padding-top: 57px;
    padding-bottom: 68px;
}

.block3 .title p {
    font-size: 42px;
    line-height: 88px;
    color: #292b33;
}

.block3 .title div {
    font-size: 16px;
    color: #474b59;
    line-height: 1.3;
    margin-top: 3px;
}

.borderTop {
    width: 100%;
    height: 1px;
    background: #0042ff;
    left: -100%;
    position: absolute;
    -webkit-transition: all .3s;
    transition: all .3s;
    top: 0;
}

.borderBottom {
    width: 100%;
    height: 1px;
    background: #0042ff;
    right: -100%;
    position: absolute;
    -webkit-transition: all .3s;
    transition: all .3s;
    bottom: 0;
}

.borderLeft {
    width: 1px;
    height: 100%;
    background: #0042ff;
    bottom: -100%;
    position: absolute;
    -webkit-transition: all .3s;
    transition: all .3s;
    left: 0;
}

.borderRight {
    width: 1px;
    height: 100%;
    background: #0042ff;
    top: -100%;
    position: absolute;
    -webkit-transition: all .3s;
    transition: all .3s;
    right: 0;
}


.block3 {
    background: url(../images/block3Img.jpg) no-repeat center/cover;
    background-attachment: fixed !important;
}

.block3 .title p, .block3 .title div {
    color: #fff;
}

.block3 .w1400 {
    padding-bottom: 100px;
}

.block3 .w1400 .list {
    width: calc(260/1400*100%);
    text-align: center;
    padding: 28px 30px 57px;
    background: rgba(255, 255, 255, 0.1);
    margin-left: calc(25/1400*100%);
    min-height: 370px;
    position: relative;
    overflow: hidden;
}

.block3 .w1400 .list .border {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    top: 0;
    left: 0;
    -webkit-transition: all .3s;
    transition: all .3s;
}

.block3 .w1400 .list .borderTop, .block3 .w1400 .list .borderRight, .block3 .w1400 .list .borderBottom, .block3 .w1400 .list .borderLeft {
    background: #fff;
}

.block3 .w1400 .list:first-child {
    margin-left: 0;
}

.block3 .w1400 .list .num {
    font-size: 48px;
    color: #fff;
    opacity: .2;
    font-family: number;
}

.block3 .w1400 .list .listTitle {
    font-size: 24px;
    color: #fff;
    margin-top: 12px;
}

.block3 .w1400 .list p {
    font-size: 16px;
    line-height: 2.4;
    color: #fff;
    opacity: .8;
    margin-top: 18px;
}

.block3 .w1400 .list p:first-child {
    margin-top: 34px;
}

.block3 .w1400 .list:hover {
    border: none;
}

.block3 .w1400 .list:hover .botder {
    border-color: rgba(255, 255, 255, 0);
}

.block3 .w1400 .list:hover .borderTop {
    background: #fff;
    left: 0;
}

.block3 .w1400 .list:hover .borderRight {
    background: #fff;
    top: 0;
}

.block3 .w1400 .list:hover .borderBottom {
    background: #fff;
    right: 0;
}

.block3 .w1400 .list:hover .borderLeft {
    background: #fff;
    bottom: 0;
}

.block3 .mySwiper {
    display: none;
}


@media (max-width: 996px) {
    .block3 .w1400 {
        display: none;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
    }
    .block3 .w1400 .list {
        width: 100%;
        margin-left: 0;
    }
    .block3 .mySwiper {
        display: block;
    }
}

@media (max-width: 750px)
{
    .block3 .title {
        padding: 30px 0;
    }
    .block3 .title p {
        font-size: 7vw;
        line-height: 2;
    }
    .block3 .title div {
        font-size: 3.5vw;
    }

    .block3 .w1400 {
        padding-bottom: 95px;
    }
    .block3 .w1400 .list {
        height: auto;
        min-height: 345px;
        padding-bottom: 40px;
    }
    .block3 .swiper-scrollbar {
        opacity: 1 !important;
        background: rgba(255, 255, 255, 0.4);
        bottom: 60px;
    }
    .block3 .swiper-scrollbar .swiper-scrollbar-drag {
        background: #fff;
    }
}