发表于： 2018-12-09 23:54:50
2 790
小白“东”学CSS第四天：
1.今天的收获：
1.1弄清楚了class属性和id属性的区别和用法；
1.2初步了解Chrome开发工具如何调试网页；
1.3学习了viewport的意义和作用。
2.今天的问题：
2.1自适应没有掌握，我用两个方法做的九宫格都有问题，代码在最下面；
2.2nginx装好后打开网页显示错误，目前在找原因；
2.3天气变冷，自己的学习精力不够集中，要继续坚持，坚持坚持坚持，滴水石穿，不进则退。
3.明天的计划：
明天继续攻克任务一。
第一种：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width"="device-width","height"="device-width","inital-scale"="1","minimum-scale"="1","user-scale"="no"/>
<title>九宫格</title>
<style type="text/css">
.box{
width: 305px;
height: 305px;
background-color: #FFBB00;
border-radius: 20px;
margin: 5px;
float: left;
}
.clear: {
clear: both;
}
</style>
</head>
<body>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
</body>
</html>
第二种：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width"="device-width","height"="device-width","inital-scale"="1","minimum-scale"="1","user-scale"="no"/>
<title>九宫格</title>
<style type="text/css">
.box{
width: 600px;
height: 600px;
padding: 5px;
margin: auto;
}
.box1{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box2{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box3{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box4{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box5{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box6{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box7{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box8{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
.box9{
width: 31%;
height: 31%;
background-color: #FFBB00 ;
margin: 1%;
border-top-left-radius:30px;
border-top-right-radius:30px;
border-bottom-right-radius:30px;
border-bottom-left-radius:30px;
float: left;
}
</style>
</head>
<body>
<div class="box">
<div class="box1"></div>
<div class="box2"></div>
<div class="box3"></div>
<div class="box4"></div>
<div class="box5"></div>
<div class="box6"></div>
<div class="box7"></div>
<div class="box8"></div>
<div class="box9"></div>
</div>
</body>
</html>
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