html,
body {
    height: 100%;
    margin: 0;
}

body {
    font-family: Helvetica, Tahoma, sans-serif;
    font-size: 14px;
    color: #888888;
    background-color: #fff;
}

h1,
h2,
h3 {
    color: #111111;
}

input[type=text],
input[type=password]
{
    padding: 3px 8px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 1px 0 white, inset 0 1px 0 #777777;
    resize: none;
    border: 1px solid #c0c0c0;
    letter-spacing: 1px;
    outline: 0;
    transition-duration: 250ms;
    transition-property: box-shadow;
    -webkit-transition-duration: 250ms;
    -webkit-transition-property: box-shadow;
    font-size: 24px;
}

input:focus {
    border: solid 1px #019AD2;
    box-shadow: #057ED0 0 0 5px 0;
}

input.invalid {
    background-color: #fdf;
}

.left {
    float: left;
}

.right {
    float: right;
}

.hidden {
    display: none;
}

.clearfix {
    display: block;
}

.clearfix:after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}

.center {
    text-align: center;
}

.button span {
    display: none;
}

.button,
button {
    height: 60px;
    border: none;
    cursor: pointer;
    background-color: transparent;
    background-position: top;
    background-repeat: no-repeat;
}

.button:hover,
button:hover {
    background-position: center;
}

.button:active,
button:active {
    background-position: bottom;
}