html {
    height: 100%;
}
body {
    width: 100%;
    height: 100%;
    font: 12px/15px "Helvetica Neue", sans-serif;
    background: #eee;
    margin: 0;
    perspective: 1000px;
    transform-style: preserve-3d;
    overflow: hidden;
}

h1 { 
    margin: 13px 0 34px;
    font-size: 34px;
}

h2 { margin: 34px 0 13px; }

#controls {
    left: 0;
    top: 0;
    width: 300px;
    bottom: 0;
    padding: 21px;
    border-right: 1px solid rgba(0,0,0,.21);
    box-shadow: 1px 0 white;
    position: absolute;
}
    #controls div {
        margin: 13px 0;
        color: gray;
        font-size: 13px;
    }
    p {
        margin: 0 3px;
        color: #aaa;
    }
    label {
        padding: 5px 3px;
        font-weight: normal;
        text-shadow: 0 1px 1px white;
        display: block;
    }
        label[for="showHelpers"] { display: inline-block; }
        .hasOutput {
            position: relative;
        }
            .hasOutput span {
                margin-left: 8px;
                font-size: 11px;
                color: #aaa;
            }
    input[type=range] {
        height: 40px;
        width: 300px;
        padding: 3px;
        appearance: none;
        vertical-align: bottom;
        background: linear-gradient(#ddd, #eee);
        border-radius: 5px;
        border: 1px solid rgba(0,0,0,.21);
        border-top-color: rgba(0,0,0,.34);
        box-shadow: 0 1px white, 0 1px 2px rgba(0,0,0,.13) inset;
        box-sizing: border-box;
    }
    label {
        position: relative;
    }
    #time123 {
        border: none;
        border-radius: 0;
        box-shadow: none;
        background: none;
        position: relative;
        background: url(../img/time.png);
    }
        #time123:before {
            top: 0;
            content: "";
            width: 300px;
            height: 26px;
            border-top: 13px solid #eee;
            border-bottom: 13px solid #eee;
            border-right: 300px solid rgba(0,0,0,.13);
            border-radius: 0 2px 2px 0;
            box-sizing: border-box;
            position: absolute;
        }
    input::-webkit-slider-thumb {
        appearance: none;
        width: 35px;
        height: 34px;
        background: #eee;
        border-radius: 3px;
        border: 1px solid rgba(0,0,0,.34);
        box-shadow: 0 1px white inset, 0 1px rgba(0,0,0,.13);
    }

.playground {
    top: 0;
    right: 0;
    bottom: 0;
    left: 342px;
    position: absolute;
    transform-style: preserve-3d;
}

.box {
    width: 502px;
    margin: 0 auto;
    position: relative;
}

.box > h1 {
    font-size: 20px;
    color: rgba(124, 128, 130, 0.5);
    text-shadow: 0 1px rgba(255,255,255,.67);
}

.letter > h1 {
    color: rgba(124, 128, 130, 0.9);
    text-shadow: 0 1px rgba(255,255,255,.21);
}

.button,button {
    height: 26px;
    padding: 0 15px;
    font-size: 12px;
    line-height: 26px;
    color: white;
    text-shadow: 0 1px rgba(0,0,0,0.55);
    background-color: hsl(315,50%,50%);
    border: 1px solid rgba(0,0,0,0.21);
    border-bottom-color: rgba(0,0,0,0.34);
    border-radius: 3px;
    box-shadow: 
        0 1px 0 rgba(255,255,255,0.34) inset,
        0 2px 0 -1px rgba(0,0,0,0.13),
        0 3px 0 -1px rgba(0,0,0,0.08),
        0 3px 13px -1px rgba(0,0,0,0.21);
    display: inline-block;
    position: relative;
    cursor: pointer;
}
.button:hover,button:hover {
    background: linear-gradient(top, hsl(315,60%,55%), hsl(315,40%,50%));
}
.button:active,button:active {
    top: 1px;
    background: linear-gradient(top, hsl(315,50%,30%), hsl(315,50%,50%));
    border-color: rgba(0,0,0,0.34) rgba(0,0,0,0.21) rgba(0,0,0,0.21);
    box-shadow: 0 1px 0 rgba(255,255,255,0.89),0 1px rgba(0,0,0,0.05) inset;
    position: relative;
}

button.highlighted {
    height: 40px;
    width: 100px;
    display: block;
}