CSS3：分享几个糖果按钮实例

下面就是几个糖果按钮的效果图，在这里把它们分享给大家，没有使用图片，是纯CSS3编写的，在实际项目中我们应尽量避免使用过多的图片，以减轻浏览器的负担。那么关于这个问题，CSS3的出现无疑帮了我们一个很大的忙，并且将来CSS3所带来的兼容性问题也只会越来越少。

糖果按钮

index.html：

<a href="#" class="button">按钮</a>
<a href="#" data-icon="✂" class="button blue brackets">截取</a>
<a href="#" data-icon="☞" class="button pink serif skew">点击这里</a>
<a href="#" data-icon="＆" title="Reddit" class="button green serif back xl glass icon"></a>
<a href="#" data-icon="☀" class="button green disabled">天气</a>
<a href="#" data-icon="✌" title="Love" class="button pink oval icon"></a>
<a href="#" data-icon="☃" title="Quit" class="button orange shield xl icon"></a>
<a href="#" data-icon="⌚" title="Upload" class="button blue back xl glass icon"></a>
<a href="#" data-icon="▶" title="RSS" class="button orange drop glass icon"></a>

index.css

.button {
    position: relative;
    display: inline-block;
    text-decoration: none;
    font: 24px/1em 'Droid Sans', sans-serif;
    font-weight: bold;
    text-shadow: rgba(255,255,255,.5) 0 1px 0;
    user-select: none; 
    padding: .5em .6em .4em .6em;
    margin: .5em;
    border-radius: 8px;
    border-top: 1px solid rgba(255,255,255,0.8);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    transition: background .2s ease-in-out;
    color: #666666 !important;
    background-color:#c0c0c0;
    box-shadow: inset #fffeff 0 0.3em .3em, inset rgba(0,0,0,0.15) 0 -0.1em .3em,
                        #999999 0 .1em 3px, #737373 0 .3em 1px,
                        rgba(0,0,0,0.2) 0 .5em 5px;
}
.button:before {
    font: 1.2em/0 sans-serif;
    content: attr(data-icon); 
    margin-right: 6px;
}

.icon {
    font-weight: normal;
    font-style: normal;
}
.icon:before {
    display: block;
    height: .75em;
    line-height: .75em;
    margin: 0;
}

/* 橙色 */
.button.orange {
    color:#996700 !important;
    background-color:#ffa600;
    box-shadow: inset rgba(255,254,255,0.6) 0 0.3em .3em, inset rgba(0,0,0,0.15) 0 -0.1em .3em,
                            #cc8500 0 .1em 3px, #996400 0 .3em 1px,
                            rgba(0,0,0,0.2) 0 .5em 5px;
}
.button.orange:hover { background-color: #ffc14d; }

/* 蓝色 */
.button.blue {
    color:#336a9a !important;
    background-color:#80c4ff;
    box-shadow: inset rgba(255,254,255,0.6) 0 0.3em .3em, inset rgba(0,0,0,0.15) 0 -0.1em .3em,
                            #5391c6 0 .1em 3px, #336a9a 0 .3em 1px,
                            rgba(0,0,0,0.2) 0 .5em 5px;
}
.button.blue:hover { background-color: #a9d7ff; }

/* 绿色 */
.button.green {
    color: #518317 !important;
    background-color: #9ee152;
    box-shadow: inset rgba(255,254,255,0.6) 0 0.3em .3em, inset rgba(0,0,0,0.15) 0 -0.1em .3em,
                            #6bae1f 0 .1em 3px, #518317 0 .3em 1px,
                            rgba(0,0,0,0.2) 0 .5em 5px;
}
.button.green:hover { background-color: #c3ec93; }

/* 粉色 */
.button.pink {
    color: #990033 !important;
    background-color: #ff80aa;
    box-shadow: inset rgba(255,254,255,0.6) 0 0.3em .3em, inset rgba(0,0,0,0.15) 0 -0.1em .3em,
                            #d92762 0 .1em 3px, #b8154b 0 .3em 1px,
                            rgba(0,0,0,0.2) 0 .5em 5px;
}
.button.pink:hover { background-color: #ffa9c6; }

.button:hover {
    background-color: #d4d4d4;
}

.button:active {
    background-image: gradient(radial, 50% 0, 100, 50% 0, 0, from( rgba(255,255,255,0) ), to( rgba(255,255,255,0) )), url(noise.png);
    box-shadow: inset rgba(255,255,255,0.6) 0 0.3em .3em, inset rgba(0,0,0,0.2) 0 -0.1em .3em,
                            rgba(0,0,0,0.4) 0 .1em 1px,
                            rgba(0,0,0,0.2) 0 .2em 6px;
    transform: translateY(.2em);
}

.button:focus {
    outline: none;
    color: rgba(254,255,255,0.9) !important;
    text-shadow: rgba(0,0,0,0.2) 0 1px 2px;
}

.button[disabled], .button[disabled]:hover, .button.disabled, .button.disabled:hover {
    opacity: .5;
    cursor: default;
    color:rgba(0,0,0,0.2) !important;
    text-shadow: none !important;
    background-color:rgba(0,0,0,0.05);
    background-image: none;
    border-top: none;
    box-shadow: inset rgba(255,254,255,0.4) 0 0.3em .3em, inset rgba(0,0,0,0.1) 0 -0.1em .3em,
                            rgba(0,0,0,0.3) 0 .1em 1px,
                            rgba(0,0,0,0.2) 0 .2em 6px;
    transform: translateY(5px);
}

.serif { 
    font-family: 'Lobster', serif;
    font-weight: normal;
}

.xl {font-size: 32px;}

.button.icon.glass:after { height: 75% ; }
.button.glass {
    text-shadow:rgba(255,255,255,.5) 0 -1px 0, rgba(0,0,0,0.18) 0 .18em .15em;
}
.button.glass:active {
    text-shadow:rgba(255,255,255,.3) 0 1px 0, rgba(0,0,0,0.15) 0 .18em .15em;
}

.oval {
    border-top: none; 
    padding-left: .8em;
    padding-right: .8em;
    border-radius: 5em / 2em; 
}
.oval.icon {
    padding-left: .8em;
    padding-right: .8em;    
    border-radius: 1.5em / 1em; 
}

.brackets {
    border-top: none;
    border-radius: .5em / 1em;
}

.skew { 
    border-top: none; 
    padding-right: 1.2em;
    padding-left: 0.8em;     
    border-radius: 5em 1em / 5em 1em;  
}
.skew.icon {    
    padding-right: .9em;
    padding-left: .8em;
}

.back { 
    border-top-color:rgba(255,255,255,0.5);
    border-radius: 1.6em 1.6em 1em 1em / 4em 4em 1em 1em; 
}

.shield{ 
    border-radius: .4em .4em 2em 2em / .4em .4em 3em 3em;
}
.shield {                           
    padding-left: .8em;
    padding-right: .8em;
}
.shield.icon {                      
    padding-left: .6em; 
    padding-right: .6em;
}

.drop {
    border-top: none;
    border-radius: 2em 5em  2em .6em / 2em 4em 2em .6em; 
}
.drop.icon {    
    padding-right: .6em; 
}

这里只是一个例子， 并非所有浏览器都支持。 希望这些CSS3代码能够给您一些启发，让您能够打开思维，收获更多。