* {margin: 0; padding: 0;}
html, body {
    background: rgb(64, 70, 84);
    font-family: 'PT Sans', sans-serif;
    font-weight: 400;
    color:  #222222;
    height: 100vh;
}

.z {
    clear:  both;
    height:  1px;
    margin-bottom: -1px;
}

.disabled {
    opacity: 0.5;
}

input {
    font-size: 13px;
    border-radius: 4px;
    border: 1px solid #cccccc;
    padding: 5px 5px;
    font-size: 13px;
}