单行一列以下是引用片段：body{margin:0px;padding:0px;text-align:center;}#content{margin-left:auto;margin-right:auto;width:400px;width:370px;}两行一列以下是引用片段：body{margin:0px;padding:0px;text-align:center;}#content-top{margin-left:auto;margin-right:auto;width:400px;width:370px;}#content-end{margin-left:auto;margin-right:auto;width:400px;width:370px;}三行一列以下是引用片段：body{margin:0px;padding:0px;text-align:center;}#content-top{margin-left:auto;margin-right:auto;width:400px;width:370px;}#content-mid{margin-left:auto;margin-right:auto;width:400px;width:370px;}#content-end{margin-left:auto;margin-right:auto;width:400px;width:370px;}单行两列以下是引用片段：#bodycenter{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}#bodycenter#dv1{float:left;width:280px;}#bodycenter#dv2{float:right;width:410px;}两行两列以下是引用片段：#header{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}#bodycenter{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}#bodycenter#dv1{float:left;width:280px;}#bodycenter#dv2{float:right;width:410px;}三行两列以下是引用片段：#header{width:700px;margin-right:auto;margin-left:auto;}#bodycenter{width:700px;margin-right:auto;margin-left:auto;}#bodycenter#dv1{float:left;width:280px;}#bodycenter#dv2{float:right;width:410px;}#footer{width:700px;margin-right:auto;margin-left:auto;overflow:auto;}单行三列绝对定位以下是引用片段：#left{position:absolute;top:0px;left:0px;width:120px;}#middle{margin:20px190px20px190px;}#right{position:absolute;top:0px;right:0px;width:120px;}float定位一xhtml:以下是引用片段：divid=warpdivid=columndivid=column1这里是第一列/divdivid=column2这里是第二列/divdivclass=clear/div/divdivid=column3这里是第三列/divdivclass=clear/div/divCSS:以下是引用片段：#wrap{width:100%;height:auto;}#column{float:left;width:60%;}#column1{float:left;width:30%;}#column2{float:right;width:30%;}#column3{float:right;width:40%;}.clear{clear:both;}float定位二xhtml:以下是引用片段：divid=centerclass=columnh1Thisisthemaincontent./h1/divdivid=leftclass=columnh2Thisistheleftsidebar./h2/divdivid=rightclass=columnh2Thisistherightsidebar./h2/divCSS:网页教学网以下是引用片段：body{margin:0;padding-left:200px;padding-right:190px;min-width:240px;}.column{position:relative;float:left;}#center{width:100%;}#left{width:180px;right:240px;margin-left:-100%;}#right{width:130px;margin-right:-100%;}两行三列xhtml:以下是引用片段：divid=header这里是顶行/divdivid=warpdivid=columndivid=column1这里是第一列/divdivid=column2这里是第二列/divdivclass=clear/div/divdivid=column3这里是第三列/divdivclass=clear/div/divCSS:以下是引用片段：#header{width:100%;height:auto;}#wrap{width:100%;height:auto;}#column{float:left;width:60%;}#column1{float:left;width:30%;}#column2{float:right;width:30%;}#column3{float:right;width:40%;}.clear{clear:both;}三行三列xhtml:以下是引用片段：divid=header这里是顶行/divdivid=warpdivid=columndivid=column1这里是第一列/divdivid=column2这里是第二列/divdivclass=clear/div/divdivid=column3这里是第三列/divdivclass=clear/div/divdivid=footer这里是底部一行/divCSS:以下是引用片段：#header{width:100%;height:auto;}#wrap{width:100%;height:auto;}#column{float:left;width:60%;}#column1{float:left;width:30%;}#column2{float:right;width:30%;}#column3{float:right;width:40%;}.clear{clear:both;}#footer{width:100%;height:auto;}