.banner{
    margin-top: 1.2rem;
}
.banner img{
    display: block;
    width: 100%;
}
.desc{
    padding: .8rem .6rem;
}
.desc .title{
    font-size: .3rem;
    font-weight: bold;
}
.desc .content{
    text-indent: 3em;
    margin-top: .3rem;
    font-size: 0.26rem;
    text-align: justify;
    line-height: .5rem;
}
.parners{
    flex-wrap: wrap;
    justify-content: space-between;
}
.parners li {
    width: 26%;
    margin-top: .2rem;
    border: 2px dotted #ddd;
}
.parners li img{
    display: block;
    width: 100%;
}