.back {
    width:700px;
    height:950px;
    margin: 0 auto;
    background-color: #79f1fc;
    padding-left: 50px;
    padding-top: 50px;
    position: relative;
}

.main {
    width:400px;
    height:900px;
    background-color: #ccc;
}

.next {
    position: absolute;
    left :500px;
    top:60px;
    width: 200px;
    height: 200px;
    background-color: #00CC00;
}

.info {
    position: absolute;
    left :500px;
    top:300px;
    width: 200px;
    background-color: #00CC00;
}

.cur,.bgr,.old {
    width: 48px;
    height: 48px;
    float:left;
    border: solid 1px #a2a2a2;
}

.cur {
    background-color: #f00;
}
.bgr {
    background-color: white;
}
.old {
    background-color: #ccc;
}

.info p {
    font-size: 20px;
    font-weight: bold;
    margin-left: 30px;
    color: white;
}