.banner1 {
    background: url(../img/tc375.png) no-repeat;
    background-size: 100% 100%;
}

.casecen {
    padding: 115px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.casecen .casCar {
    width: 365px;
    height: 450px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 1px 1px 10px #ccc;
    cursor: pointer;
}

.imgName {
    width: 100%;
    height: 190px;
    position: relative;
}
.imgName img {
    width: 100%;
    height: 100%;
    border-radius: 8px 8px 0 0;
}

.userName {
    height: 60px;
    background-color: rgba(0, 0, 0, .5);
    text-align: center;
    line-height: 60px;
    color: #fff;
    font-size: 23px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.caseContent {
    padding: 20px;
}

.caseTitle {
    font-size: 25px;
    color: #222222;
    margin-bottom: 15px;
    height: 72px;
    max-height: 72px; 
    overflow: hidden; 
    text-overflow: ellipsis; 
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.caseText {
    font-size: 15px;
    color: #7a7a7a;
    line-height: 2em;
    margin-bottom: 12px;
    height: 90px;
    max-height: 90px; 
    overflow: hidden; 
    text-overflow: ellipsis; 
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.caseBtn {
    width: 100%;
    height: 40px;
    background-color: #f5f5f5;
}

.labels {
    all: initial;
    padding: 3px 10px;
    font-size: 14px;
    color: #525252;
    border: 1px solid #bdbdbd;
    border-radius: 10px;
    margin-right: 10px;
}