.download .container{
    max-width: 1400px;
}
.download-list {
    margin: 0 -5px -30px;
    margin-top: 46px;
}
.download-list .item {
    width: 20%;
    padding: 0 5px;
}
.download-list .item a {
    margin: 0 auto 60px;
    text-align: center;
    max-width: 250px;
}
.download-list .pic {
    position: relative;
    margin-bottom: 10px;    
}
.download-list .pic:before{
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    -webkit-transition: all .3s ease;
       -moz-transition: all .3s ease;
        -ms-transition: all .3s ease;
         -o-transition: all .3s ease;
            transition: all .3s ease;
    border: 3px solid #1a89d8;
    background: url(../images/download/download-cover.png)center center no-repeat,url(../images/download/cover_bg.png)center center;
    z-index: 2;
}
.download-list .item:hover .pic:before,
.download-list .item:hover .pic:after {
    opacity: 1;
}
.download-list .pic:after {
    background: url(../images/download/hover.png) no-repeat 50% 50%;
    margin: 5px;
    border: 1px solid #fff;
}
.download-list .title {
    color: #333;
    font-size: 15px;
    max-width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    text-align: left;
}
.download-list a:hover .title {
    color:#0461c1;
}

@media screen and (max-width: 1200px) {
    .download-list .item {
        width: 33.33%;
    }
}
@media screen and (max-width: 640px) {
    .download-list .item {
        /*width: 50%;*/
    }
}
@media screen and (max-width: 640px) {
    .download-list .item {
        width: auto;
        float: none;
    }
}