Một số code background
<div style="background:url(http://wapmasterpro.waphall.com/1.gif)">
<div style="background:url(http://wapmasterpro.waphall.com/2.gif)">
<div style="background:url(http://wapmasterpro.waphall.com/3.gif)">
<div style="background:url(http://wapmasterpro.waphall.com/4.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/5.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/6.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/7.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/8.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/9.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/10.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/11.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/12.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/13.gif)">
<div style="background:url(http://wapmasterpro.waphall.com/14.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/15.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/16.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/17.jpg)">
<div style="background:url(http://wapmasterpro.waphall.com/18.gif)">
<div style="background:url(http://wapmasterpro.waphall.com/19.gif)">
<div style="background:url(http://wapmasterpro.waphall.com/20.jpg)">