图片案例

div {
		width: 200px;
		height: 200px;
		line-height: 200px;
		background-color: blue;
		margin: 100px;
		background:  url(1.jpg) 0 0 no-repeat;
		font-size: 30px;
		text-align: center;
		color: rgba(255,255,255,0.8); /* 颜色半透明*/
		border-radius: 50%;    /*变成一个圆	 圆角*/
		box-shadow: 5px 5px 10px 5px rgba(255,255,255,0.4) inset,   /*内阴影*/
		5px 4px 10px rgba(0,0,0,0.3); 
	}