.viewmain {
    width: 100%;
    background: #fff;
    padding-top: 20px;
    padding-bottom: 50px;
}

.fyMain {
    width: 1100px;
    margin: 0 auto;
}

.pro_list li {
    width: 25%;
    height: 197px;
    float: left;
    margin-bottom: 30px;
}

.pro_list li a {
    background: #222c50;
    display: block;
    width: 220px;
    position: relative;
    margin: 0 auto;
}

.pro_list li a em {
    display: none;
    position: absolute;
    border: 1px solid rgb(249, 82, 11);
    width: 208px;
    height: 153px;
    left: 5px;
    top: 5px;
}

.pro_list li a .hor_img {
    width: 220px;
    height: 165px;
    line-height: 162px;
    text-align: center;
    background: #fff;
}

.pro_list li a .hor_img img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;
}

.pro_list li a .proname {
    display: block;
    height: 32px;
    text-align: center;
    line-height: 32px;
    color: #fff;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    width: 220px;
    padding: 0;
    font-size: 14px;
}

.pro_list li a:hover em {
    display: block
}

.pro_list li a:hover p {
    background: rgb(249, 82, 11);
}