/*------------ link ------------*/
.link-list {
    margin: 80px -20px 0;
}
.link-list li {
    width: 25%;
    text-align: center;
    padding: 0 20px 30px;
}
.link-list li .box {
    position:relative;
}
.link-list li .cover {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 20;
    font-size: 0;
}
.link-list li:nth-child(4n+1) {
    clear: left;
}
.link-list li .box {
    margin: 0 auto;
    max-width: 239px;
    overflow: hidden;
    margin-bottom: 40px;
}
.link-list li .pic {
    position: relative;
    box-sizing: border-box;
    max-width: 220px;
    margin: 0 auto;
    /* filter:grayscale(1); */
    transition: all .3s ease;
}
.link-list li .box:hover .pic {
    /* filter:grayscale(0); */
}
.link-list .links-line{
    background: url('../../images/common/links/links-icon.png') no-repeat;
    width: 100%;
    height: 18px;
    margin-top: 13px;
    margin-bottom: 0px;
    background-position: top center;
}
.link-list li .pic img {
    position: relative;
    z-index: 10;
}
.link-list li .name {
    color: #594C44;
    font-size: 18px;
    font-weight: normal;
    margin: 5px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
/*------------ rwd ------------*/
@media screen and (max-width:1100px) {
    .link-list {
        margin: 0 -20px;
    }
}
@media screen and (max-width:900px) {
    .link-list li {
        width: calc((100% / 3) - 0.1px);
    }
    .link-list li:nth-child(4n+1) {
        clear: none;
    }
    .link-list li:nth-child(3n+1) {
        clear: left;
    }
}
@media screen and (max-width:600px) {
    .link-list li {
        width: 50%;
    }
    .link-list li:nth-child(3n+1) {
        clear: none;
    }
    .link-list li:nth-child(2n+1) {
        clear: left;
    }
}
@media screen and (max-width:400px) {
    .link-list {
        margin: 0;
    }
    .link-list li {
        width: 100%;
        padding: 0 0 30px;
    }
}