.download_banner{
    width: 1420px;
    margin: 121px auto 147px;
    text-align: center;
}
.download_banner span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
    display: block;
    margin: 0 0 23px 0;
}
.download_banner form{
    display: flex;
    height: 60px;
}
.download_banner form input{
    width: 1310px;
    height: 100%;
    background: #fff;
    border: none;
    padding: 0 0 0 25px;
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
}
.download_banner form input::placeholder{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #999999;
}
.download_banner form button{
    width: 110px;
    height: 100%;
    background: #004BAA;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
.download {
    overflow: hidden;
}

.download .wrap{
    width: 1420px;
    margin: 57px auto 62px;
}
.download .wrap .headline {
    display: flex;
    width: fit-content;
    flex-wrap: wrap;
    margin: 0 0 37px 0;
}
.download .wrap .headline a{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    margin: 0 80px 20px 0;
    padding: 0 0 11px 0;
    color: rgba(102, 102, 102, 1);
    position: relative;
}
.download .wrap .headline a:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #004BAA;
    transition: 0.6s;
}
.download .wrap .headline a.on{
    color: #004BAA;
}
.download .wrap .headline a.on:after{
    width: 100%;
}
.download .wrap .headline a:hover{
    color: #004BAA;
}
.download .wrap .headline a:hover:after{
    width: 100%;
}
.download .wrap .content{
    display: flex;
    justify-content: space-between;
}

.download .wrap .content .big{
    width: 700px;
}
.download .wrap .content .big .background{
    height: 130px;
    background: #336FBB;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
.download .wrap .content .big .gray{
    padding: 20px;
    background: #F6F7F9;
}
.download .wrap .content .big .gray .list{
    background: #fff;
    height: 100px;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 12px;
}
.download .wrap .content .big .gray .list:not(:last-child) {
    margin: 0 0 30px 0;
}
.download .wrap .content .big .gray .text{
    display: flex;
    align-items: center;
}
.download .wrap .content .big .gray .text .iconfont{
    color: rgba(102, 102, 102, 1);
    font-size: 23px;
    margin: 0 15px 0 0;
}
.download .wrap .content .big .gray .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
}
.download .wrap .content .big .gray .new{
    position: absolute;
    right: 0;
    top: 0;
    z-index: 1;
    text-align: center;
}
.download .wrap .content .big .gray .new:after{
    content: '';
    position: absolute;
    right: -7px;
    top: -32px;
    width: 0;
    height: 0;
    border-top: 50px solid transparent;
    border-bottom: 50px solid transparent;
    border-left: 50px solid #00aff0;
    transform: rotate(-45deg);
    z-index: -1;
}

.download .wrap .content .big .gray .new .iconfont{
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
}
.download .wrap .content .big .gray .new p{
    font-size: 14px;
    font-family: ITCAvantGardeStd;
    font-weight: normal;
    color: #FFFFFF;
}
.download .wrap .content .big .gray .new .new-l{
    transform: rotate(45deg);
    position: relative;
    top: 4px;
    left: -8px;
}
.download .wrap .content .big:last-child .background{
    background: rgba(0, 75, 170, 1);
}
@media screen and (max-width: 1600px) {
    .download_banner {
        width: 90%;
    }
    .download .wrap {
        width: 90%;
    }
    .download .wrap .content .big {
        width: 48%;
    }
    .download_banner span {
        font-size: 32px;
    }
    .download .wrap .content .big .background {
        font-size: 24px;
        height: 80px;
    }
    .download_banner form input {
        width: 95%;
    }
    .download .wrap .headline {
        width: 100%;
    }
}
@media screen and (max-width: 1024px) {
    .download .wrap .headline a {
        margin: 0 50px 20px 0;
    }
}
@media screen and (max-width: 700px) {

    .download .wrap .content .big {
        width: 100%;
        margin-bottom: 10px;
    }
    .download .wrap .content {
        flex-direction: column;
    }
    .download .wrap .content .big .gray .list {
        height: 70px;
    }
    .download .wrap .content .big .gray .text p {
        font-size: 14px;
    }
    .download .wrap .headline a {
        width: 33.33%;
        text-align: center;
        display: block;
        margin-right: 0;
    }
}