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Samuel_Yang

.box3{
background:#cff;
width:960px;
height:300px;
}
.box1{
float:left;
background:#c9f;
width:740px;height:300px;
}
.box2{
float:right;
background:#fcf;
width:210px;height:300px;

}

0 2-6 編程練習

2017-03-31

Samuel_Yang

0 2-3 編程練習

2017-03-31

慕粉陽陽1314

em{float:left;font-style:normal;}
.top em{ display:block;width:20px;height:16px;text-align:center;color:#fff;background:url(" http://img1.sycdn.imooc.com//53cf0fa20001d3dc00200032.jpg") no-repeat 0 -16px;background-position:0 0;}

0 3-14 編程練習

2017-03-30

慕粉2324512114

很棒?。。?/div>

0 1-1 網站分析與展示

2017-03-29

qq_夢溪Avalon_03563755

1 .mainbox{overflow:hidden;}

2 .mainbox{height:300px}

3 .mainbox .clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}

4 .clear{clear:both;height:0;}

0 2-6 編程練習

2017-03-29

慕粉1470123257

*{}
.topList{font-size:12px;}
.topList li{list-style-type:none;margin:12px 5px;}
.topList em{width:20px;height:16px;display:block;color:#333;
background:url(" http://img1.sycdn.imooc.com//53cf0fa20001d3dc00200032.jpg") no-repeat 0 -16px;
text-align:center;font-style:normal;float:left;}
.top em{}

1 3-14 編程練習

2017-03-29