CSS
代码如下:
normal 50px Arial;color:#fff;}
#demo{left:50%;top:50%;margin-left:-512px;margin-top:-384px;width:1024px;height:768px;}
#demo img{border-radius:8px;border:5px solid #555;}
.back{font-size:18px;line-height:130%;padding:8px 20px;color:#fff;}
#back-home{left:0px;top:0px;background:#35916D;}
#back-article{right:0px;top:0px;background:#444;}
#back-download{right:0px;bottom:0px;background:#CE565D;}
HTML
代码如下: