如何用CSS画三角形-tutoriel HTML-php.cn

如何用CSS画三角形

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Libérer： 2016-12-05 13:26:27

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很多时候页面都需要一个或者多个小型三角形！多数人直接用PS扣个图片

下面用CSS简单画几个最终效果如下图

    <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="border-all-color"</span><span style="color: #0000ff;">></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="border-left-color"</span><span style="color: #0000ff;">></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="border-top-color"</span><span style="color: #0000ff;">></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="border-right-color"</span><span style="color: #0000ff;">></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span>
    <span style="color: #0000ff;"><span style="color: #800000;">div </span><span style="color: #ff0000;">class</span><span style="color: #0000ff;">="border-bottom-color"</span><span style="color: #0000ff;">></span><span style="color: #800000;">div</span><span style="color: #0000ff;">></span></span></span></span></span></span>

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<span style="color: #800000;">.border-all-color </span>{<span style="color: #ff0000;">
    margin</span>:<span style="color: #0000ff;"> 20px auto</span>;<span style="color: #ff0000;">
    width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
    height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
    border-top</span>:<span style="color: #0000ff;"> 40px solid coral</span>;<span style="color: #ff0000;">
    border-right</span>:<span style="color: #0000ff;"> 40px solid lightblue</span>;<span style="color: #ff0000;">
    border-bottom</span>:<span style="color: #0000ff;"> 40px solid lightgreen</span>;<span style="color: #ff0000;">
    border-left</span>:<span style="color: #0000ff;"> 40px solid mediumpurple</span>;
}<span style="color: #800000;">

.border-left-color,
.border-top-color,
.border-right-color,
.border-bottom-color</span>{<span style="color: #ff0000;">
    width</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
    height</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;">
    margin</span>:<span style="color: #0000ff;"> 10px auto</span>;<span style="color: #ff0000;">
    border</span>:<span style="color: #0000ff;"> 20px solid transparent</span>;
}<span style="color: #800000;">

.border-left-color</span>{<span style="color: #ff0000;">
    border-left-color</span>:<span style="color: #0000ff;"> #9370DB</span>;
}<span style="color: #800000;">
.border-top-color</span>{<span style="color: #ff0000;">
    border-top-color</span>:<span style="color: #0000ff;"> #FF7F50</span>;
}<span style="color: #800000;">
.border-right-color</span>{<span style="color: #ff0000;">
    border-right-color</span>:<span style="color: #0000ff;"> #ADD8E6</span>;
}<span style="color: #800000;">
.border-bottom-color</span>{<span style="color: #ff0000;">
     border-top-color</span>:<span style="color: #0000ff;"> #90EE90</span>;
 }

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