zoukankan      html  css  js  c++  java
  • CSS绘制三角形

    第一种:

    #triangle-up {
        width: 0;
        height: 0;
        border-left: 50px solid transparent;
        border-right: 50px solid transparent;
        border-bottom: 100px solid red;
    }

     

    第二种:

    #triangle-down {
        width: 0;
        height: 0;
        border-left: 50px solid transparent;
        border-right: 50px solid transparent;
        border-top: 100px solid red;
    }

    第三种:

    #triangle-left {
        width: 0;
        height: 0;
        border-top: 50px solid transparent;
        border-right: 100px solid red;
        border-bottom: 50px solid transparent;
    }

    第四种:

    #triangle-right {
        width: 0;
        height: 0;
        border-top: 50px solid transparent;
        border-left: 100px solid red;
        border-bottom: 50px solid transparent;
    }

    第五种:

    #triangle-topleft {
        width: 0;
        height: 0;
        border-top: 100px solid red;
        border-right: 100px solid transparent;
    }

    第六种:

    #triangle-topright {
        width: 0;
        height: 0;
        border-top: 100px solid red;
        border-left: 100px solid transparent; 
    }

    第七种:

    #triangle-bottomleft {
        width: 0;
        height: 0;
        border-bottom: 100px solid red;
        border-right: 100px solid transparent;
    }

    第八种:

    #triangle-bottomright {
        width: 0;
        height: 0;
        border-bottom: 100px solid red;
        border-left: 100px solid transparent;
    }

    解决低版本下的兼容问题:

    问题:IE6下三角带有黑色背景

    解决方案:dashed

    .sanjiao{
        width: 0;height: 0;overflow: hidden;border-width: 10px;
        border-color: red transparent transparent transparent;
        border-style:solid dashed dashed dashed; 
    }
  • 相关阅读:
    51Nod
    [HDU-5172] 单点查询线段树
    HihoCoder
    CodeForces
    计蒜客-T1271 完美K倍子数组
    [CodeForces-629A 用阶乘会爆掉
    计蒜客-A1139 dfs
    Codeforces Global Round 7 D2. Prefix-Suffix Palindrome (Hard version)(Manacher算法+输出回文字符串)
    HDU
    操作系统习题——虚地址转换为内存地址计算
  • 原文地址:https://www.cnblogs.com/Han39/p/7218116.html
Copyright © 2011-2022 走看看