* {
    margin: 0px;
    padding: 0px;
}
h2
{
	text-align:center;
	color:#fff;
}
body {
background-color: #f8adad;
margin-bottom:30px;
}

img {
    width: 300px;
}

div.layer {
    position: relative;
    width: 1200px;
    height: 700px;
    margin: 0px auto;
    
}

div.pic {
    position: absolute;
    width: 300px;
    padding: 10px;
    background-color: #ffffff;
    border-radius: 5px; /*设置边框圆角*/
    box-shadow: #c4baba 5px 5px 10px; /*设置阴影*/
}

div.pic1 {
    left: 160px;
    top: 60px;
    z-index: 1;
}

div.pic2 {
    left: 680px;
    top: 60px;
    z-index: 1;
}

div.pic3 {
    left: 200px;
    top: 160px;
    z-index: 2;
}

div.pic4 {
    left: 650px;
    top: 160px;
    z-index: 2;
}

div.pic5 {
    left: 440px;
    top: 260px;
    z-index: 3;
}