style.css

#container{
    margin: 0 auto;
    max-width: 550px;
}
#photo_container{
    position: relative;
}
#thumbnail{
	overflow: hidden;
	margin: 0 0 10px;
    padding: 0 3% ;
    width: 100%;
}
#thumbnail li{
    float: left;
    margin-right: 5px;
    margin-bottom: 5px;
	list-style: none;
}
#thumbnail li:last-child{
    margin-right: 0;
}
#thumbnail li img{
    width: 100%;
	opacity: 0.5;
    filter: alpha(opacity=50); 
}
#thumbnail li.current img{
	opacity: 1;
    filter: alpha(opacity=100);
}
#main_photo{
	position: relative;
    height: 490px;
    border: solid 15px #fff;
    box-shadow: 0 1px 8px #bbb;
}
#main_photo img{
	position: absolute;
	top:0;
	width: 100%;
}
.img_nav btn{
    position: absolute;
    top:52%;
    margin: -25px 6% 0;
    width: 50px;
    height: 50px;
    border-top: solid 2px #fff;   
    border-left: solid 2px #fff;
    cursor: pointer;
}
#prev{
    -ms-transform: rotateX(-45deg);
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
}
#next{
    right: 0;
    -ms-transform: rotateX(135deg);
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
}
.ctr_btn{
    position: absolute;
    top:7%;
    right: 5%;
}
.ctr_btn btn{
    padding:10px 20px;
    border: solid 2px #fff;
    color: #fff;
    cursor: pointer;
}