gistfile1.css

.btn {
    display: inline-block;
    transition-timing-function: ease;
    transition-duration: 0.2s;
    transition-property: background-color, color, border-color;
    background-color: transparent;
    padding: 8px;
    border-radius: 3px;
    border: 1px solid #00AACC;
    color: #00AACC;
    font-family:"Helvetica Neue", Helvetica, sans-serif;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.btn:hover {
    background-color: #00AACC;
    color: white;
    border-color: #00AACC;
    cursor: pointer;
}
.btn:active {
    color: white;
    border-color: #008EAB;
    background-color: #008EAB;
}