.has-side .content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0;
    position: relative;
    background: #fff;
}
.download-list {
    margin: 0 auto;
}
.download-list .item {
    width: 100%;
    padding: 0;
}
.download-list .item:nth-child(n+1) {
    clear: left;
}
.download-list .box {
    position: relative;
    margin: 0 auto;
    border-radius: 20px;
    padding: 25px;
    display: flex;
    align-items: center;
}
.download-list .txt {
    position: relative;
    box-sizing: border-box;
    width: 93%;
    overflow: hidden;
    padding: 0 50px 0 0;
}
.download-list .more-box {
    position: relative;
    margin: auto;
}
.download-list .item:nth-child(2n) {
    background: #F0F0F0;
}
.download-list .box .cover{
    font-size: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 30;
}
.download-list .name {
    position: relative;
    box-sizing: border-box;
    text-align: left;
    font-size: 18px;
    letter-spacing: 0.2px;
    font-weight: normal;
    color: #333;
    line-height: 1.2;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    margin: 0 0 5px;
    transition: all 0.5s ease;
    padding-right: 13%;
    height: 20px;
}
.download-list .box:hover .name {
    color: #00A550;
}
.download-list .description {
    position: relative;
    box-sizing: border-box;
    color: #8B8B8B;
    font-size: 14px;
    letter-spacing: 0.5px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 40px;
}
.download-list .more-box .more::before{
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -14px;
    margin-left: -15px;
    width: 28px;
    height: 30px;
    background: url(../../images/common/download/d_arr.svg) no-repeat;
}
.download-list .more-box .more{
    position: relative;
    box-sizing: border-box;
    display: block;
    width: 70px;
    height: 70px;
    border-radius: 100%;
    font-size: 0;
    background: #fff;
    box-shadow: 7px 7px 20px rgba(0,0,0,0.2);
}
.download-list .box:hover .more-box .more{
    -webkit-animation-duration: 0.6s;
    animation-duration: 0.6s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-backface-visibility: visible;
    backface-visibility: visible;
    -webkit-animation-name: flipInY;
    animation-name: flipInY;
    background: #F57F1A;
}
.download-list .box:hover .more-box .more::before{
    background: url(../../images/common/download/d_arr_h.svg) no-repeat;
}
@keyframes flipInY{
    from{
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
        transform: perspective(400px) rotate3d(0, 1, 0, 90deg);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
        opacity: 0;
    }
    40%{
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
        transform: perspective(400px) rotate3d(0, 1, 0, -20deg);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in;
    }
    60%{
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
        transform: perspective(400px) rotate3d(0, 1, 0, 10deg);
        opacity: 1;
    }
    80%{
        -webkit-transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
        transform: perspective(400px) rotate3d(0, 1, 0, -5deg);
    }
    to{
        -webkit-transform: perspective(400px);
        transform: perspective(400px);
    }
}
/* ----------- rwd ----------- */
@media screen and (max-width: 1000px) {
    .download-list .name{
        font-size: 16px;
    }
    .download-list .box {
        padding: 15px;
    }
}
@media screen and (max-width: 767px) {
    .download-list .more-box .more {
        width: 50px;
        height: 50px;
    }
    .download-list .more-box .more::before {
        margin-top: -12px;
        margin-left: -11px;
        width: 22px;
        height: 24px;
    }
    .download-list .txt {
        padding: 0 30px 0 0;
    }
}