题解 | #圣诞树#
圣诞树
https://www.nowcoder.com/practice/4924913926d94e96a70bbf2a50847852
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<style type="text/css">
.topbranch {
width: 0px;
height: 0px;
/*
* TODO: 上枝叶效果
*/
float:top;
border:100px solid green;
border-left-color:transparent;
border-right-color:transparent;
border-top-color:transparent;
margin-left:100px;
margin-top:-100px;
}
.middleBranch {
width: 0px;
height: 0px;
/*
* TODO: 中枝叶效果
*/
margin-top:-200px;
float:top;
border:200px solid green;
border-left-color:transparent;
border-right-color:transparent;
border-top-color:transparent;
}
.base {
/*
* TODO: 树干效果
*/
float:top;
margin-left:165px;
width:70px;
height:200px;
background:gray;
}
</style>
</head>
<body>
<section class="topbranch"></section>
<section class="middleBranch"></section>
<section class="base"></section>
</body>
</html>
##这个float：top我觉得就挺好的，可惜不适合这个题目。
也算遇到了一个float：top适用的场景
