老师请检查下作业
来源：2-13 编程练习
weixin_慕沐9107889
2021-08-17 22:20:54
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
*{
margin: 0;
padding: 0;
}
.box{
width: 300px;
height: 200px;
background: red;
margin: 100px auto;
position: relative;
}
.box .bigstar{
width: 0px;
height: 0px;
border: 15px solid yellow;
border-left: 20px solid transparent;
border-right: 20px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
left: 13px;
top: 50px;
transform: rotate(0deg);
}
.box .bigstar::after{
content: '';
width: 0;
height: 0;
border: 15px solid yellow;
border-left: 20px solid transparent;
border-right: 20px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
left: -21px;
top: -16px;
transform: rotate(72deg);
}
.box .bigstar::before{
content: '';
width: 0;
height: 0;
border: 15px solid yellow;
border-left: 20px solid transparent;
border-right: 20px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
transform: rotate(290deg);
top: -16px;
left: -19px;
}
.box .bigstar .s{
width: 0px;
height: 0px;
border: 5px solid yellow;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
left: 15px;
top: -50px;
transform: rotate(25deg);
}
.box .bigstar .s:nth-child(2){
width: 0px;
height: 0px;
border: 5px solid yellow;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
left: 35px;
top: -27px;
transform: rotate(-25deg);
}
.box .bigstar .s:nth-child(3){
width: 0px;
height: 0px;
border: 5px solid yellow;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
left: 35px;
top: 4px;
transform: rotate(0deg);
}
.box .bigstar .s:nth-child(4){
width: 0px;
height: 0px;
border: 5px solid yellow;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
left: 15px;
top: 28px;
transform: rotate(25deg);
}
.box .bigstar .s::before{
content: '';
width: 0;
height: 0;
border: 5px solid yellow;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
transform: rotate(289deg);
top: -4px;
left: -11px;
}
.box .bigstar .s::after{
content: '';
width: 0;
height: 0;
border: 5px solid yellow;
border-left: 10px solid transparent;
border-right: 10px solid transparent;
border-bottom: 0px solid transparent;
position: absolute;
left: -10px;
top: -4px;
transform: rotate(74deg);
}
</style>
</head>
<body>
<div class="box">
<div class="bigstar">
<div class="s"></div>
<div class="s"></div>
<div class="s"></div>
<div class="s"></div>
</div>
</div>
</body>
</html>
1回答
-
好帮手慕然然
2021-08-18
同学你好，代码实现效果没问题，建议优化：css代码中存在大量的重复代码，建议将相同的样式代码合并设置，不同的样式代码单独设置，简化代码。以大五角星为例，合并代码如下：
祝学习愉快！
0
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