.clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}

.clearfix {
}

/* 必要布局样式css */
.comm-box {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 80px 0;
}



.comm-content {
    width: 1200px;

    margin: 0 auto;
    position: relative;
}

.comm-content-list {
    position: relative;
    zoom: 1; }

.comm-content-list li {
    width: 290px;
    height: 402px;
    float: left;
    position: relative;
   
}

.comm-list-item {
    position: absolute;
    left: 0;
    top: 0;
    width: 290px;
    height: 402px;
    background-color: #fff;
    background-color: rgba(255,255,255,.8);
    padding-right: 13px;
}

.comm-list-item img {
    width: 100%;
}

.comm-list-cont {
    position: absolute;
    left: 0;
    top:252px;
    width: 290px;
    height: 402px;
    opacity: 0;
    filter: alpha(opacity=0);
    overflow: hidden;
    -webkit-transition: all .15s;
    -moz-transition: all .15s;
    -ms-transition: all .15s;
    -o-transition: all .15s;
}

.comm-list-text {
    position: absolute;
    
    width: 290px;
    height: 150px;
    padding: 12px;
    border: 1px solid red;
    background: #fff;
    color: #444;
}

.comm-go-home {
    display: block;
    text-align: center;
    -webkit-border-radius: 1px;
    -moz-border-radius: 1px;
    border-radius: 1px;
    width: 135px;
    height: 37px;
    line-height: 37px;
    background-color: #00b38a;
    color: #fff;
    font-size: 13px;
    position: absolute;
    bottom: 15px;
}

.comm-list-item:hover .comm-list-cont {
    width: 290px;
    height: 402px;
   
    opacity: .95;
    filter: alpha(opacity=95)
}

.comm-list-item p {
    line-height: 22px;
    font-family: microsoft Yahei;
    text-align: center;
    padding: 0 3px;
    margin-top: 13px;
    font-size: 14px;
}

.comm-content-list li .comm-list-text p {
    line-height: 22px;
    font-family: microsoft Yahei;
    font-size: 12px;
    text-align: left;
    margin: 0;
}