盒子模型的宽度width高度height;宽度和高度的单位px像素,使用%动态计算(自适应和响应式)
HTML代码
<div class="pag1"></div> <div class="pag2"></div> <div class="pag3"></div> <div class="pag4"></div> <div class="pag5"></div> <div class="pag6"></div> <div class="pag7"></div> <div class="pag8"></div> <div class="pag9"></div>
CSS样式
*{margin: 0;padding: 0;} html,body{width: 100%;height: 100%;} div{width: 33.33%;height: 33.33%;float: left;} .pag1{background-color: antiquewhite} .pag2{background-color: aqua} .pag3{background-color: aquamarine} .pag4{background-color: darkred} .pag5{background-color: saddlebrown} .pag6{background-color: #FAEBD7} .pag7{background-color: azure} .pag8{background-color: greenyellow} .pag9{background-color: blueviolet}
转载请注明:大灰牛博客 » css盒子模型之宽度和高度