body, html {
    margin: 0;
    padding: 0;
    background: #ffffff;
    height: 100%;
    text-align: center;
    font-size: 18px;
    padding-left: 10px;
    padding-right: 10px;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.card {
    margin: auto;
    max-width: 600px;
    border: 1px solid #000;
    padding: 20px;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin-top: 30px;
    position: relative;
}

.card .loader {
    position: absolute;
    z-index: 10;
    background-color: rgba(0,0,0,.85);
    color: #ffffff;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    display: none;
}

.card .loader p {
    position: absolute;
    left: 0;
    right: 0;
    transform: translate(0, -50%);
    top: 50%;
    margin: 0;
}

.card .logo img {
    width: 70%;
}

.card h1 {
    font-size: 22px;
    margin-top: 20px;
    margin-bottom: 10px;
}

.card h2 {
    margin-top: 0px;
    font-size: 20px;
    font-style: italic;
    color: rgb(141, 10, 61);
}
.card h3 {
    margin-top: 0px;
    font-size: 20px;
    letter-spacing: 4px;
}

.card p {
    font-size: 18px;
}

input:focus, textarea:focus, select:focus{
    outline: none;
}

input[type="text"] {
    border: 0px solid #000;
    border-bottom: 1px solid #000;
    padding: 0;
    margin: 0;
    padding-bottom: 4px;
    padding-top: 4px;
    text-align: center;
    font-size: 16px;
    -webkit-appearance: none;
}


.card .field input[type="text"] {
    margin-left: 6px;
    width: 50px;
}

.card .age {
    margin-top: 20px;
    text-align: right;
}

.card .age input[type="text"] {
    width: 30px;
}

input[type="submit"] {
    background-color: rgb(40, 106, 166);
    border: none;
    color: #fff;
    font-size: 24px;
    padding: 10px;
    padding-left: 30px;
    padding-right: 30px;
    margin-top: 20px;
    -webkit-appearance: none;
}

@media all and (max-width: 479px) {
    body, html {
        font-size: 12px;
    }

    .card h1 {
        font-size: 18px;
    }

    .card h2 {
        font-size: 16px;
    }

    .card p {
        font-size: 12px;
    }

    .card .field input[type="text"] {
        margin-left: 3px;
        width: 40px;
    }
    .card input[type="text"] {
        font-size: 12px;
    }
}