Aneka Button

by RzaaL1306

HTML

<div class="grad">

<div class="container">
    <span class="btn one">A</span>
    <span class="btn two">B</span>
    <span class="btn three">C</span>
</div>

</div>

CSS

.grad {
    background: -moz-radial-gradient(center, ellipse cover, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%); /* FF3.6+ */
    background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%,rgba(255,255,255,1)), color-stop(100%,rgba(255,255,255,0))); /* Chrome,Safari4+ */
    background: -webkit-radial-gradient(center, ellipse cover, rgba(255,255,255,1) 0%,rgba(255,255,255,0) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-radial-gradient(center, ellipse cover, rgba(255,255,255,1) 0%,rgba(255,255,255,0) 100%); /* Opera 12+ */
    background: -ms-radial-gradient(center, ellipse cover, rgba(255,255,255,1) 0%,rgba(255,255,255,0) 100%); /* IE10+ */
    background: radial-gradient(center, ellipse cover, rgba(255,255,255,1) 0%,rgba(255,255,255,0) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#00ffffff',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
    width:98%;
    height:98%;
    position:absolute;
}
.container {
    margin:10% auto 0;
    width:280px;
}
.btn {
    width:65px;
    height:40px;
    padding-top:20px;
    background:#ed792c;
    display:inline-block;
    margin:10px;
    cursor:pointer;
    position:relative;
    
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
    
    font-family:"Lucida Console", Monaco, monospace;
    color:#333;
    text-indent:20px;
    font-size:22px;
}
.btn::before {
    width:67px;
    height:59px;
    padding:5px;
    background:rgba(0,0,0,.95);
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    display:block;
    content:" ";
    top:6;
    position:absolute;
    z-index:-1;
    
    left:-6px;
    top:6px;
}
.btn::after {
    display:block;
    position:absolute;
    width:58px;
    height:9px;
    top:60px;
    left:4px;
    background:#ff0000;
    content:" ";
    
    background: -moz-linear-gradient(left, rgba(255,255,255,0)...

JavaScript

$(document).ready(function() {
        
        $(document).keydown(function(e){
            this.keyPressed(e.keyCode);
        });
        $(document).keyup(function(e) {
            this.keyRelease(e.keyCode);
        });
        
        this.keyPressed = function(key) {
            switch (key) {
                case 65:
                    $(".one").addClass("active");
                    break;
                case 83:
                    $(".two").addClass("active");
                    break;
                case 68:
                    $(".three").addClass("active");
                    break;
                default:
                    break;
            }
        }
        this.keyRelease = function(key) {
            switch(key) {
                case 65:
                    $(".one").removeClass("active");
                    break;
                case 83:
                    $(".two").removeClass("active");
                    break;
                case 68:
                    $(".three").removeClass("active");
                    break;
                default: break;
            }
        }
    });