なんだか説明が擬音だらけになってしまってなんだかなぁという感じなので、下記サイトのサンプルを見てください。 CSS3だけで作られているのですが、こんな表現もできるのかぁと驚きました。
Shiny-Colored Buttons

サンプル / コード: shiny-semi-transparent-colored-buttons
中を見てみると
HTML
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<div class="button gray"><div class="shine"></div>Button</div> <div class="button blue"><div class="shine"></div>Button</div> <div class="button green"><div class="shine"></div>Button</div> <div class="button red"><div class="shine"></div>Button</div> <div class="button purple"><div class="shine"></div>Button</div> <div class="button orange"><div class="shine"></div>Button</div> |
CSS
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.button { min-height: 1.5em; display: inline-block; padding: 12px 36px; margin: 40px 5px 5px 0px; cursor: pointer; opacity: 0.9; color: #FFF; font-size: 1em; letter-spacing: 1px; text-shadow: rgba(0,0,0,0.9) 0px 1px 2px; background: #434343; border: 1px solid #242424; -webkit-border-radius: 4px; -khtml-border-radius: 4px; -moz-border-radius: 4px; -o-border-radius: 4px; border-radius: 4px; -webkit-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -khtml-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -moz-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -o-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -webkit-transition: all 0.1s linear; -khtml-transition: all 0.1s linear; -moz-transition: all 0.1s linear; -o-transition: all 0.1s linear; transition: all 0.1s linear; } .button:hover { -webkit-box-shadow: rgba(0,0,0,0.5) 0px 2px 5px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -khtml-box-shadow: rgba(0,0,0,0.5) 0px 2px 5px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -moz-box-shadow: rgba(0,0,0,0.5) 0px 2px 5px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -o-box-shadow: rgba(0,0,0,0.5) 0px 2px 5px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; box-shadow: rgba(0,0,0,0.5) 0px 2px 5px, inset rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(0,0,0,0.25) 0px 0px 0px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; } .button:active { -webkit-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0) 0px 1px 0px, inset rgba(0,0,0,0.5) 0px 0px 5px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -khtml-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0) 0px 1px 0px, inset rgba(0,0,0,0.5) 0px 0px 5px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -moz-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0) 0px 1px 0px, inset rgba(0,0,0,0.5) 0px 0px 5px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; -o-box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0) 0px 1px 0px, inset rgba(0,0,0,0.5) 0px 0px 5px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; box-shadow: rgba(255,255,255,0.25) 0px 1px 0px, inset rgba(255,255,255,0) 0px 1px 0px, inset rgba(0,0,0,0.5) 0px 0px 5px, inset rgba(255,255,255,0.03) 0px 20px 0px, inset rgba(0,0,0,0.15) 0px -20px 20px, inset rgba(255,255,255,0.05) 0px 20px 20px; } .shine { display: block; position: relative; background: -moz-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 50%, rgba(255,255,255,0) 100%); background: -webkit-gradient(linear, left top, right top, color-stop(0%,rgba(255,255,255,0)), color-stop(50%,rgba(255,255,255,1)), color-stop(100%,rgba(255,255,255,0))); background: -webkit-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 50%,rgba(255,255,255,0) 100%); background: -o-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 50%,rgba(255,255,255,0) 100%); background: -ms-linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 50%,rgba(255,255,255,0) 100%); filter: progid:DXImageTransform.Microsoft.gradient ( startColorstr='#00ffffff', endColorstr='#00ffffff',GradientType=1 ); background: linear-gradient(left, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 50%,rgba(255,255,255,0) 100%); padding: 0px 12px; top: -12px; left: -24px; height: 1px; -webkit-box-shadow: rgba(255,255,255,0.2) 0px 1px 5px; -khtml-box-shadow: rgba(255,255,255,0.2) 0px 1px 5px; -moz-box-shadow: rgba(255,255,255,0.2) 0px 1px 5px; -o-box-shadow: rgba(255,255,255,0.2) 0px 1px 5px; box-shadow: rgba(255,255,255,0.2) 0px 1px 5px; -webkit-transition: all 0.3s ease-in-out; -khtml-transition: all 0.3s ease-in-out; -moz-transition: all 0.3s ease-in-out; -o-transition: all 0.3s ease-in-out; transition: all 0.3s ease-in-out; } .button:hover .shine {left: 24px;} .button:active .shine {opacity: 0;} .button.gray {background: #555;} .button.blue {background: #3a617e;} .button.green {background: #477343;} .button.red {background: #723131;} .button.purple {background: #4b3f5e;} .button.orange {background: #624529;} |
かなり素敵なボタンだと思いますが、CSS3がかなり使われているので使用する場面を選びますね。