css边框属性

    科技2022-07-15  129

    css边框属性

    css属性分为:边框的分别风格,边框宽度,边框颜色;

    统一风格为:border-style:属性;

    单独定义某一方向的边框样式:border-方向-style:属性;

    边框的风格分为:none(无边框) solid(直线边框)dashed(虚线边框)dotted(点状边框)

    double(双线边框)groove(凸槽边框)ridge(垄状边框)inset边框 outset边框

    边框统一宽度的定义:border-width:属性;    单独定义某一方向的边框宽度样式:border-方向-width:属性;

    边框颜色的定义:border-color:属性;    单独定义某一方向的边框颜色:border-方向-color;

    简写方式 : border:风格 宽度 颜色;

    具体代码如下所示:

    <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>边框属性</title> <style type="text/css"> div{ width:300px;height: 200px;float: left; margin: 10px; background-color:yellow;border-color:blue red green black;} .div1{border-top-style: solid;border-top-width:5px;} .div2{border-left-style: dashed;border-left-width:5px;} .div3{border-right-style: dotted;border-right-width:5px;} .div4{border-bottom-style:double;border-bottom-color:5px;} .div5,.div6,.div7,.div8{width:300px;height:200px;background-color: yellow;} .div5{border-style:groove;border-width:20px;border-color: cadetblue;} .div6{border-style:ridge;border-width:20px;border-color: cadetblue;} /*.div7{border-style:inset;border-width:20px;border-color: cadetblue;}*/ .div7{border: solid 10px #0000FF;} .div8{border-style:outset;border-width:20px;border-color: cadetblue;} </style> </head> <body> <div class="div1"></div> <div class="div2"></div> <div class="div3"></div> <div class="div4"></div> <div class="div5"></div> <div class="div6"></div> <div class="div7"></div> <div class="div8"></div> </body> </html>

    运行结果如图所示:

     

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