body {
    color: #525252 !important;
    background-color: #F2F2F2;
}

.support h4 {
    padding: .1875rem 0;
    box-sizing: border-box;
    background-color: #fff;
    text-align: center;
    font-weight: 700;
}

.support_box {
    padding: .75rem 0;
    box-sizing: border-box;
}

.rail {
    position: relative;
    margin: .375rem 0 0 0;
    height: 345px;
    overflow: hidden;
}
.rail img {
    display: block;
    width: 100%;
}

.rail .text_box {
    position: absolute;
    left: 0;
    top: 0;
    width: 45%;
    padding: 1.25rem .75rem;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.8);
    height: 100%;
    color: #018E9F;
}

.rail .text_box h5 {
    margin: 0 0 .25rem 0;
    padding: 0 0 .25rem 0;
    border-bottom: 1px solid #018E9F;
}


.main h5 {
    margin: .875rem 0 .625rem 0;
    color: #018E9F;
}

.main li {
    width: 32%;
}

.main li a {
    display: block;
    padding: .5rem 0 0 0;
    background-color: #fff;
}

.main li a img {
    display: block;
    margin: 0 auto;
    width: 70%;
}

.main li a .text_box {
    margin: .5rem 0 0 0;
    padding: .25rem 1rem;
    box-sizing: border-box;
    text-align: center;
}

.main {
    margin: 0 0 1.25rem 0;
}

.main li a:hover .text_box {
    color: #fff;
    background-color: #018E9F;
    transition: all 0.6s;
}

/* 新增 */
.rail .text_box h5 {
    font-size: .3rem;
}

.rail .text_box span {
    font-size: 18px;
}

.support h4 {
    font-size: 18px;
}

.main h5 {
    margin: .5rem .25rem;
    font-size: .3rem;
}

.main li a .text_box span {
    font-size: 18px;
}

.rail .text_box span {
    line-height: 1.5;
}

@media screen and (max-width: 1680px) {}

@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {}

@media screen and (max-width: 1366px) {}

@media screen and (max-width: 1280px) {}

@media screen and (max-width: 1024px) {}

@media screen and (max-width: 980px) {
    .rail .text_box {
        position: relative;
        left: 0;
        top: 0;
        width: 100%;
    }

    .main li {
        margin: 0 0 10px 0;
        width: 100%;
    }

    .main ul {
        flex-wrap: wrap;
    }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 375px) {}