* {
    box-sizing: border-box;
    margin: 0;

    font-family: monospace;
    line-height: 2;
}

body {
    background-color: #30838C;
    color: #FFFFFF;
    padding: 10vh 10vw;
}


#add-button {
    margin-top: 20px;
    background: #663089;
    outline: none;
    border: 4px solid #432F72;
    color: #fff;
    text-transform: uppercase;
    font-weight: 700;
    cursor: pointer;
    opacity: 0.5;
}

#add-button:hover {
    background: #432F72;
    border: 4px solid #663089;
}

#iosHelper {
    position: absolute;
    z-index: 1000;
    padding: 5px;
    bottom: 0;
    left: 0;
    width: 100%;
    border-top: 4px solid #432F72;
    background: #663089;
    vertical-align: middle;
}

#iosHelper img {
    height: 30px;
}