.locationNav {
    width: 1200px;
    height: 50px;
    display: flex;
    margin: 20px auto 0;
    align-items: center;
}
.locationNav a {margin: 0 4px;}

.firmCertificationTitle {
    width: 100%;
    height: 60px;
    text-align: center;
    font-size: 30px;
}
.firmCertificationSub {
    width: 1200px;
    font-size: 16px;
    margin-bottom: 25px;
}

.capacityList {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.capacityItem {
    width: 375px;
    height: 360px;
    border: 1px solid #b2b2b2;
    box-sizing: border-box;
    position: relative;
    margin-right: 25px;
    margin-bottom: 25px;
}
.capacityItem:nth-child(3n){margin-right: 0}
.capacityItem img {
    width: 100%;
    height: 310px;
}
.capacityItem .capacityTitle {
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.firmChronicleItem {
    width: 224px;
    height: 350px;
    border: 5px solid #c1a158;
    box-sizing: border-box;
    position: relative;
    margin-right: 20px;
    margin-bottom: 20px;
}
.firmChronicleItem:nth-child(5n) {margin-right: 0}
.firmChronicleItem img {width: 100%;height: 220px;}
.firmChronicleItemContent {
    width: 100%;
    height: 100px;
    font-size: 12px;
    margin-top: 10px;
    padding: 0 10px;
    box-sizing: border-box;
    overflow: hidden;
}
.firmChronicleItemTitle {
    position: absolute;
    width: 100%;
    height: 50px;
    left: 0;
    top: 170px;
}
.firmChronicleItemTitle img {height: 50px;}
.firmChronicleItemTitle h2 {
    width: 80px;
    height: 22px;
    position: absolute;
    left: 10px;
    top: 25px;
    color: #007cdf;
    font-size: 16px;
    font-weight: bold;
    border-bottom: 2px solid #dd9038;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
<!--ºÄʱ1774125189.6461Ãë-->