* {
    padding: 0;
    margin: 0;
}

#container {
    height: 170px;
    width: 490px;
    margin: 20px auto;
    overflow: hidden;
    position: relative;
    background-color: #eee;
}

#pic {
    position: absolute;
    width: 2450px;
}

#pic li {
    display: block;
    height: 170px;
    float: left;
}

.mar_top {
    margin-right: -170px;
}

#menu {
    border-radius: 10px;
    position: absolute;
    text-align: center;
    font-size: 0;
    background: rgba(255, 255, 255, 0.5) none repeat scroll 0% 0%;
    left: 53%;
    top: 90%;
    margin-left: -45px;
}

#menu li {
    display: inline-block;
    margin: 2px;
    background-color: #B7B7B7;
    border-radius: 50%;
}

#menu li a {
    display: block;
    padding-top: 9px;
    width: 9px;
    height: 0;
    border-radius: 50%;
}

.select {
    background-color: #F40;
}