#Slider {
    margin: -10px auto;
    padding-top: 50px;
    width: 900px;
    height: 450px;
    border: 1px solid #808080;
    position: relative;
}

.slider {
    top: 20px;
    width: 100%;
    /*height: 460px;*/
}

#prev {
    text-transform: uppercase;
    top: 320px;
    left: 15%;
    position: absolute;
}

#next {
    text-transform: uppercase;
    top: 320px;
    right: 15%;
    position: absolute;
}