html, body {
    height: 100% !important;
    width: 100% !important;
}

body {
    margin: 0px;
    padding: 0px;
    background: #d6d6d6;
    font-family: sans-serif;
}

.header {
    color: #ff5800;
    font-weight: bold;
    border-bottom: 2px solid #ff5800;
    background: #fff;
}
.booting.on {
    top: 0;
}


.text-center {
    text-align: center;
}

.booting {
    position: absolute;
    z-index: 100;
    top: -100%;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    overflow: auto;
    text-align: center;
}

.booting.on .booting-logo {
    -webkit-animation: booting-animation;
    animation: booting-animation;
        animation-duration: 0s;
        animation-iteration-count: 1;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}
.wrap {
    background: #fff;
    padding: 20px;
    margin: 20px;
    height: 86%;
    width: auto;
}

.input {
    width: 100%;
    padding: 10px;
    background: #fff;
    border: 2px solid #ff5800;
    text-align: center;
    border-radius: 2px;
    margin-bottom: 20px;
    font-size: 18px;
}

.footer {
    position: fixed;
    bottom: 0px;
    left: 0px;
    width: 100%;
    padding: 40px;
}

.button {
    background: #ff6600;
    color: #fff;
    width: 100%;
    padding: 10px;
    border: 0;
}

.button:disabled {
    background: #625f5f;
    color: #fff;
    width: 100%;
    padding: 10px;
    border: 0;
}