*{margin:0; padding:0;}
#wrap{width:970px; margin: 0px auto}
#mainbody{position: relative; margin-top:15px;}
#left{width:110px; float: left; border:1px solid #999;}
#mid{width:650px;border:1px solid #999; float: left; margin-left: 13px}
#right{position: absolute; border:1px solid #999;left: 792px;}
#wrap{width:970px; margin: 0px auto}
#mainbody{position: relative; margin-top:15px;}
#left{width:110px; float: left; border:1px solid #999;}
#mid{width:650px;border:1px solid #999; float: left; margin-left: 13px}
#right{position: absolute; border:1px solid #999;left: 792px;}
2017-03-02
和我一样的点个赞
#wrap{width:970px; margin:0 auto;}
#mainbody{position:relative; margin-top:15px;}
#left{float:left;width:110px;border:1px solid #999;}
#mid{float:left;margin-left:13px;width:650px;border:1px solid #999;}
#right{position:absolute;left:790px;border:1px solid #999;}
#wrap{width:970px; margin:0 auto;}
#mainbody{position:relative; margin-top:15px;}
#left{float:left;width:110px;border:1px solid #999;}
#mid{float:left;margin-left:13px;width:650px;border:1px solid #999;}
#right{position:absolute;left:790px;border:1px solid #999;}
2017-03-01
的确讲错了。设置浮动的元素不在标准文档流之中。一个标准文档流的盒子,装了设置浮动属性的盒子,其高度并不会随着浮动盒子的高度而变化,就因为浮动盒子不在标准文档流之中。
2017-03-01
恕我直言,别人花时间花精力录这种免费的视频给你们看还嫌这嫌那的都是垃圾,你嫌不标准不好听自己花钱去听那些培训的课程啊,有什么好吐槽的,要学就学,不学就别bb
2017-02-28
#mainbody{ position:relative; margin-top:15px;}
#left{position:absolute; top:0; left:0; width:110px; }
#mid{margin:0 194px 0 122px; width:650px;border:1px solid #999;}
#right{position:absolute; top:0; right:0; border:1px solid #999;}
#right p{width:177px;}
#left{position:absolute; top:0; left:0; width:110px; }
#mid{margin:0 194px 0 122px; width:650px;border:1px solid #999;}
#right{position:absolute; top:0; right:0; border:1px solid #999;}
#right p{width:177px;}
2017-02-27