.content .download-list{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}
.content .download-list .download-item{
    width: 49%;
    margin-right: 2%;
    margin-top: 30px;
    background-color: #FFFFFF;
    cursor: pointer;
    border: 1px solid #DCDCDC;
    display: flex;
    align-items: center;
    padding: 30px;
}
.content .download-list .download-item:nth-child(2n){
    margin-right: 0;
}
.content .download-list .download-item .download-item-img{
    width: 45px;
    height: 45px;
}
.content .download-list .download-item .download-item-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.content .download-list .download-item .download-item-img img.active{
    display: none;
}
.content .download-list .download-item .download-item-line{
    width: 1px;
    height: 61px;
    background: #E6E6E6;
    margin: 0 30px;
}
.content .download-list .download-item .download-item-content .download-item-time{
    font-size: 12px;
    color: #666666;
    line-height: 14px;
}
.content .download-list .download-item .download-item-content .download_content_title{
    font-weight: bold;
    font-size: 24px;
    color: #333333;
    line-height: 27px;
    margin-top: 20px;
}
.content .download-list .download-item:hover{
    background: #15499A;
}
.content .download-list .download-item:hover .download-item-img img.active{
    display: block;
}
.content .download-list .download-item:hover .download-item-img img.normal{
    display: none;
}
.content .download-list .download-item:hover .download-item-line{
    background: #ECECEC;
}
.content .download-list .download-item:hover .download-item-content .download-item-time,
.content .download-list .download-item:hover .download-item-content .download_content_title{
    color: #FFFFFF;
}



@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .content .download-list .download-item{
        padding: 20px;
    }
    .content .download-list .download-item .download-item-line{
        margin: 0 20px;
    }
    .content .download-list .download-item .download-item-content .download_content_title{
        font-size: 20px;
        line-height: 22px;
    }
}
@media only screen and (max-width: 1000px) {
    .content .download-list .download-item{
        padding: 10px;
    }
    .content .download-list .download-item .download-item-line{
        margin: 0 15px;
    }
    .content .download-list .download-item .download-item-content .download_content_title{
        font-size: 16px;
        line-height: 18px;
    }
}