.wrapper {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.c-case-list {
    overflow: hidden;
    padding: 0 6%;
}

.c-case-list>li {
    width: calc(33.33333% - 2%);
    float: left;
    margin-right: 2%;
    min-height: 380px;
    margin-bottom: 3%;
}

.c-case-list>li:nth-child(3n+3) {
    margin-right: 0;
}

.c-case-list .c-case-pic {
    overflow: hidden;
}

.c-case-list .c-case-pic img {
    width: 100%;
}

.c-case-list .c-case-tit {
    font-size: 16px;
    color: #000;
    margin-top: 5%;
}

.c-case-list .c-case-txt {
    margin-top: 3%;
    font-size: 12px;
    color: #2d3640;
    opacity: .8;
}

.c-case-list .c-case-tags {
    margin-top: 5%;
}

.c-case-list .c-case-tag {
    color: #1f4878;
    border: 1px solid;
    display: inline-block;
    padding: 4px 8px;
    margin-bottom: 6px;
    font-size: 14px;
}

.casePage{
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 6%;
}
.casePage .img{
    width: 100%;
    text-align: center;
}
.casePage img{
    max-width: 100%;
}
.casePage h1{
    margin: 0 0 5% 0;
    font-size: 30px;
}
.casePage .info{}
.casePage .info img{
    width: auto;
}

@media screen and (max-width: 959px) {
    .c-case-list{
        padding:0;
    }
    .c-case-list>li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20%;
        min-height: auto;
    }
}