.wrapper {
    padding:25px 50px 0 50px;
    width: 350px;
    margin: auto;
    background-color: #e7d485;
    background: url(bg.jpg);
    border: 10px solid #e7d485;
}

h1 {
    font-size: 30px;
    color:#e7d485;
    text-shadow: 2px 2px 8px black;
}

h1 sub {
    font-size: 10px;
}

.lcd-screen {
    height:20px;
}

.lcd-screen input {
    float:right;
    text-align: right;
}

.input-field {
    margin-top:20px;
}

.input-field input {
    width: 50px;
    height: 50px;
    background-color:#e7d485;
    border: 0;
    border-bottom: 2px solid #6d2316;
    margin: 2px;
    box-shadow: 2px 2px 8px black;
}

.input-field input:hover {
    background-color:#ab7633;
}

.input-field input:active {
    background-color:#6d2316;
}

.numeric-buttons {
    float: left;
    width: 200px;
}

.function-button {
    float: right;
    width: 120px;
}

.footer {
    padding-top:50px;
    padding-bottom: 10px;
    clear: both;
    font-size:12px;
    color:#e7d485;
    text-shadow: 2px 2px 8px black;
}