Untitled Page
#heard,#search,#box,#footer/*中间用，隔开*/
{
width:990px;
}
#heard
{
/*width:990px;*/
height:90px;
background:#CCC;
margin:0 auto;
}
#search
{
/*width:990px;*/
height:65px;
background:blue;
margin:10px auto;
}
#box
{
/*width:990px;*/
margin:10px auto;
}
#box #left/*注意两个属性之间要有空格隔开*/
{
width:220px;
height:700px;
background:cyan;
float:left;
margin-right:10px;
display:inline;
}
#box #right
{
width:760px;
height:700px;
background:yellow;
float:right;
}
#footer
{
/*width:990px;*/
height:100px;
background:#ccc;
margin:0 auto;
clear:both;/*清除浮动对背景的影响*/
}
头部
