.glass{position:relative;display:inline-block;padding:.25em 1em .75em 1em;border-radius:5px;box-shadow:0 1px 4px -2px #333;text-decoration:none;color:#fff;font-size:1em;font-weight:normal}.glass-inp{background:#444;background-image:linear-gradient(#333,#999,#222);margin-bottom:0;margin-top:0}.glass-but{background:#444;background-image:linear-gradient(#330,#4a4,#220);margin-bottom:0;margin-top:0;padding-bottom:.25em}.glass-green{background:green;color:black;background-image:linear-gradient(green,lightgreen,green)}.glass-yellow{background:yellow;background-image:linear-gradient(#ddbb60,#ffff90,#ddbb60);color:black}.glass-red{background:red;background-image:linear-gradient(red,#ff9090,red);color:black}