.main{
    background: #F8F8F8;
}
.banner {
    width: 100%;
}

.banner img {
    display: block;
    width: 100%;
    object-fit: cover;
    min-height: 21.875rem;

}


.download .w1440{
    margin-top: 3.125rem;
    margin-bottom: 5.625rem;
    padding: 0 2.5rem;
    background: #ffffff;
    overflow: hidden;
}
.download .list li{
    display: flex;
    justify-content: space-between;
    padding: 1.4375rem 0;
    border-bottom: 1px solid #E5E5E5;
}
.download .list li .tit{
    display: flex;
    align-items: center;
}
.download .list li .tit img{
    margin-right: .9375rem;
}
.download .list li .tit h3{
    font-size: 1.375rem;
    line-height: 1.875rem;
    font-weight: normal;
}
.download .list li .btn a{
    display: block;
    width: 160px;
    height: 2.5rem;
    border: 1px solid #E5E5E5;
    border-radius: 1.25rem;
    font-size: 1rem;
    line-height: 2.5rem;
    text-align: center;
}
.download .list li:hover .tit h3{
    color: #0154A4;
}
.download .list li .btn a:hover{
    background: #0154A4;
    border: 1px solid #0154A4;
    color: #ffffff;
}


@media (max-width: 768px) {
    .banner img{
        min-height: 12.5rem;
    }

    .download .w1440{
        margin: 1.875rem auto;
        padding: 0;
    }
    .download .list li{
        align-items: center;
    }
    .download .list li .tit img{
        width: 1.875rem;
        margin-right: .625rem;
    }
    .download .list li .tit h3{
        font-size: .875rem;
    }
    .download .list li .btn a{
        width: 50px;
        font-size: .75rem;
        line-height: 1.5;
        padding: 0 10px;
    }
}