/*------------ link ------------*/

.link-list .pic {
    overflow: hidden;
    position: relative;
    /* box-shadow: 0px 5px 15px 0px #0000002e; */
}
/* .link-list .box .pic img {
    transition: all ease 0.6s;
}
.link-list .box:hover .pic img {
    transform: scale(1.2);
} */

.link-list {
    margin: 35px -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: 186px;
}
.link-list li .pic {
    position: relative;
    /* border: 1px solid #333366; */
    box-sizing: border-box;
    max-width: 180px;
    margin: 0 auto;
}
.link-list li .pic:before,
.link-list li .pic:after {
    content: "";
    position: absolute;
    display: block;
    transition: all .2s;
    opacity: 0;
}
.link-list li .box:hover .pic:after {
    top: 50%;
}

.link-list .pic img {
    transition: all ease 0.6s;
}
.link-list li .box:hover  img {
    opacity: 0.7;
}
.link-list li .pic img {
    position: relative;
    z-index: 10;
}
.link-list li .name {
    color: #333;
    font-size: 16px;
    font-weight: bold;
    margin: 5px;
    margin-top: 15px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all .2s;
}
.link-list li .box:hover .name {
    transition: all .2s;
    color: #363636;
    text-decoration: underline;
}
/*------------ 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;
    }
}