.box {
    width: 100%;
}

.tb-pic a {
    width: 100%;
    height: 465px;
    display: block;
    text-align: center;
    vertical-align: middle;
}

.tb-pic a img {
    vertical-align: middle;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tb-pic a {
    *display: block;
    *font-family: Arial;
    *line-height: 1;
}


.tb-thumb {
    margin: 10px 0 0;
    overflow: hidden;
}

.tb-thumb li {
    float: left;
    width: 25%;
    box-sizing: border-box;
    overflow: hidden;
    padding: 0 2px;
}
.tb-s40{
    height: 99px;
    padding: 2px;
    background: #999;
}

.tb-s310,
.tb-s310 a {
    height: 310px;
    width: 310px;
}

.tb-s310,
.tb-s310 img {
    max-height: 310px;
    max-width: 310px;
}

.tb-s310 a {
    *font-size: 271px;
}

.tb-s40 a {
    *font-size: 35px;
}


.tb-s40 a {
    height: 95px;
    width: 100%;
    /*border:solid 1px #cdcdcd;*/
}

.tb-booth {
    border: 1px solid #CDCDCD;
    position: relative;
    z-index: 900;
    box-sizing: border-box;
    width: 100%;
}

.tb-booth .booth-prev,
.tb-booth .booth-next {
    position: absolute;
    top: 50%;
    opacity: 0;
    width: 40px;
    height: 40px;
    z-index: 1000;
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.5);
    background-size: cover;
    border-radius: 50%;
}

.tb-booth .booth-prev {
    left: 10px;
    background-image: url(../img/prev.png);
}

.tb-booth .booth-next {
    right: 10px;
    background-image: url(../img/next.png);
}
.tb-booth:hover .booth-prev{
    opacity: 1;
}
.tb-booth:hover .booth-next{
    opacity: 1;
}

.tb-booth img {
    max-width: 100%;
}

.tb-thumb .tb-selected .tb-s40{
    background: none repeat scroll 0 0 #537f53;
    box-sizing: border-box;
}

.tb-thumb .tb-selected div {
    background-color: #FFFFFF;
    border: medium none;
}



div.zoomDiv {
    z-index: 999;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 200px;
    height: 200px;
    background: #ffffff;
    border: 1px solid #CCCCCC;
    display: none;
    text-align: center;
    overflow: hidden;
}

div.zoomMask {
    position: absolute;
    background: url("images/mask.png") repeat scroll 0 0 transparent;
    cursor: move;
    z-index: 1;
}
@media (max-width:1600px){
    .tb-pic a{
        height: 364px;
    }
}
@media (max-width: 768px){
    .tb-pic a{
        height: 365px;
    }
    .tb-s40, .tb-s40 a{
        height: 60px;
    }
    .tb-thumb .tb-selected{
        height: 64px;
    }
    .tb-thumb li{
        height: 64px;
    }
    .tb-booth .booth-prev, .tb-booth .booth-next{
        margin-top: 25px;
    }
}