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CSS3 Border rounded corners implementation

Source: Internet
Author: User
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Grammar 
border-radius:length|percentage{1,4}
    • Length: Sets the length of the fillet radius of the object. Negative values are not allowed
    • Percentage: Sets the fillet radius length of the object in percent. Negative values are not allowed
    • {1,4} means that the property supports the 1~4 parameter value;
parameter Interpretation
    • One parameter:
      • All radii equal, clockwise, from upper left corner to lower left corner

    • Two parameters: diagonal equal.

      • First parameter: upper left corner = lower right corner;
      • Second parameter: upper-right corner = lower-left corner

    • Three parameters.

      • First parameter: upper left corner;
      • Second parameter: upper right corner = lower left corner;
      • Third parameter: lower right corner

    • Four parameters:

      • From upper left corner to lower left, clockwise
Browser prefix
    1. Mozilla (Firefox, Flock and other browsers):-moz-
    2. WebKit (Safari, Chrome and other browsers):-webkit-
    3. Opera browser:-o-
    4. Trident (IE):-ms-

General notation private prefixes before, default attributes after, because page parsing top-down

    -moz-border-radius : 10px;    -webkit-border-radius : 10px;    -o-border-radius : 10px;    -ms-border-radius : 10px;    border-radius : 10px;
compatibility

Example

##;

#代码

<! DOCTYPE html><html lang="en"><head>  <meta charset="UTF-8">  <title>CSS rounded corners implementation</title>  <style type="Text/css">    /* Square style defines a square to produce a circle: half of the radius equals width or height (border+padding+content) Pay attention to the total size of the block = border (around) +padding (around) +content (around) +margin (around) */    Div {  width: px;       height: px;       background: #000000;       padding: .     margin:- px; }    Div P {  text-align: center;       color: #5b90e7;       font-size: px;       font-weight: .     line-height: px; }    span{display:inline-block;}     ul {  padding: 0;       margin: 0;       list-style: none;     display: inline-block; }    ul Li {  float: left; }    / * Border-radius * /    ul . T11 {  border-top-left-radius: px; }    ul . T22 {  border-top-right-radius: px; }    ul . T33 {  border-bottom-right-radius: px; }    ul . T44 {  border-bottom-left-radius: px  }ul . T1 {  border-radius: px  }ul . T2 {  border-radius: px ; }    ul . T3 {  border-radius:      px + px}ul . T4 {  border-radius:    px-px, px, + px; }  </style></head><body>  <ul>    <li>      <div class="T11">        <p>border-top-left-radius:125px</P>      </div>    </li>    <li>      <div class="T22">        <p>border-top-right-radius:125px</P>      </div>    </li>    <li>      <div class="T33">        <p>border-bottom-right-radius:125px</P>      </div>    </li>    <li>      <div class="T44">        <p>border-bottom-left-radius:125px</P>      </div>    </li>  </ul>  <span>Precise to each part of the angle of the wording</span>  <hr>  <ul>    <li>      <div class="T1">        <p>One parameter: all radii equal</P <p>border-radius:125px</P>      </div>    </li>    <li>      <div class="T2">        <p>Two parameters: equal diagonally. First parameter: upper left corner = lower right corner; second parameter: upper right corner = lower left corner</P>        <p>border-radius:125px 60px;</P>      </div>    </li>    <li>      <div class="T3">        <p>Three parameters. First parameter: Upper left corner, second argument: upper right corner = lower left corner, third parameter: lower right corner</P>        <p>border-radius:125px 90px 45px</P>      </div>    </li>    <li>      <div class="T4">        <p>Four parameters: from the upper left to the lower left corner, clockwise</P>        <p>border-radius:125px 90px 45px 20px;</P>      </div>    </li>  </ul>  <span>Accurate angle abbreviations for each part</span></body></html>

CSS3 Border rounded corners implementation

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Related Keywords:
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