实用的css3 学习笔记

1、边框　　

border-radius

边框圆角

box-shadow //用法

 一个典型的例子--水晶按钮

<style>
    
    /* CUSTOM FONT */
    @font-face {
        font-family: 'EfonRegular';
        src: url('font/EFON-webfont.eot');
        src: local('EfonRegular'), url('font/EFON-webfont.woff') format('woff'), url('font/EFON-webfont.ttf') format('truetype'), url('font/EFON-webfont.svg#webfont') format('svg');
        font-weight: normal;
        font-style: normal;
    }    
    
    body {
      400px;
     margin: 200px auto;
     background: #666;
    }

    .button {
      400px;
     height: 100px;
     line-height: 100px;
     color: white;
     text-decoration: none;
     font-size: 50px;
     font-family: helvetica, arial;
     font-weight: bold;
     display: block;
     text-align: center;
     position: relative;

     /* BACKGROUND GRADIENTS */
     background: #014464;
     background: -moz-linear-gradient(top, #0D658E, #0C577A 50%, #014D71 51%, #003E5C);
     background: -webkit-gradient(linear, left top, left bottom, color-stop(0, #0E658E), color-stop(.5, #0C577A), color-stop(.5, #014D71), to(#003E5C)); 


     /* BORDER RADIUS */
     -moz-border-radius: 10px;
     -webkit-border-radius: 10px;
     border-radius: 10px;

     border: 1px solid #368DBE;
     border-top: 1px solid #c3d6df;


     /* TEXT SHADOW */

     text-shadow: 1px 1px 1px black;

     /* BOX SHADOW */
     -moz-box-shadow: 0 1px 3px black;
     -webkit-box-shadow: 0 1px 3px black;
     box-shadow: 0 1px 3px black;
    }
    
    /* WHILE HOVERED */
    .button:hover {
        background: #014464;
         background: -moz-linear-gradient(top, #0c5f85, #0b5273 50%, #024869 51%, #003853);
         background: -webkit-gradient(linear, left top, left bottom, color-stop(0, #0c5f85), color-stop(.5, #0b5273), color-stop(.51, #024869), to(#003853));
    }
    
    /* WHILE BEING CLICKED */
    .button:active {
        -moz-box-shadow: 0 2px 6px black;
        -webkit-box-shadow: 0 2px 6px black;
    }
    /* FONT GLYPH (MOSTLY FOR FUN) */
    .button:before {
        font-family: EfonRegular;
        content: 'v';
        color: #09232F;
        font-size: 90px;
        float: left;
        margin-left: 35px;
        margin-right: -10px;
        text-shadow: 0 1px 0 #4190AF;
    }
    
    </style>