.modal{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,.65);
    display: none;
    z-index: 99999;
}
.modal-img{
    position: absolute;
    top: 50%;
    left: 50%;
    cursor: pointer;
    transform: translateX(-50%) translateY(-50%);
}
.modal-img img{
    max-width: 650px;
}
.modal ul{
    position: absolute;
    bottom: 25px;
    width: 100%;
    text-align: center;
}
.modal ul li{
    display: inline-block;
    width: 200px;
    color: #fff;
}
.modal .close{
    position: absolute;
    top: 20px;
    right: 20px;
    width: 20px;
    height: 20px;
    background: url(../images/icons.png) no-repeat -108px -22px;
}
.modal .prev,
.modal .next{
    position: absolute;
    top: 50%;
    left: 20px;
    width: 35px;
    height: 65px;
    transform: translateY(-50%);
    background: url(../images/icons.png) no-repeat 0 0;
}
.modal .next{
    left: auto;
    right: 20px;
    background-position-x: -45px;
}