html,
body {
    margin: 0;
    padding: 0;
}

ul,
li {
    list-style: none;
}

.banner {
    position: relative;
    width: 100%;
    height: auto;
}

.banner img {
    display: block;
    width: 100%;
    height: auto;
}

.brand-detail {
    position: relative;
    width: 100%;
    height: auto;
    padding: 0 20%;
    margin-top: 1rem;
    box-sizing: border-box;
}

.brand-detail .brand-one {
    position: relative;
    width: 100%;
    height: auto;
    margin-bottom: .5rem;
}

.brand-detail .brand-one h2 {
    width: 100%;
    height: .36rem;
    margin: 0 auto;
    padding-left: .5rem;
    line-height: .25rem;
    font-size: .2rem;
    font-weight: bold;
    text-align: left;
    color: #0a427d;
}

.brand-detail .brand-one .brand-fs {
    background: url("../../images/cases/brand-1.png") no-repeat;
}

.brand-detail .brand-one .brand-jd {
    background: url("../../images/cases/brand-2.png") no-repeat;
}

.brand-detail .brand-one .brand-sp {
    background: url("../../images/cases/brand-3.png") no-repeat;
}

.brand-detail .brand-one .brand-my {
    background: url("../../images/cases/brand-4.png") no-repeat;
}

.brand-detail .brand-one .brand-jj {
    background: url("../../images/cases/brand-5.png") no-repeat;
}

.brand-detail .brand-one .brand-qt {
    background: url("../../images/cases/brand-6.png") no-repeat;
}

.brand-detail .brand-one .brand-list {
    margin: 0;
}

.brand-detail .brand-one .brand-list li {
    margin-top: .5rem;
}

.brand-detail .brand-one .brand-list img {
    display: inherit;
    width: 100%;
    height: 100%;
}
 
@media screen and (max-width: 767px) {
    .brand-detail {
        padding: 0;
    }

    .brand-detail .brand-one:last-child {
        margin-bottom: 0;
    }

    .brand-detail .brand-one h2 {
        width: 100%;
        height: .36rem;
        margin: 0 auto;
        padding-left: .9rem;
        line-height: .36rem;
        font-size: .25rem;
        letter-spacing: .5px;
    }

    .brand-detail .brand-one:nth-child(3) h2 {
        padding-left: 1rem;
    }
    
}