* { margin: 0px 0px 0px 0px; padding: 0px 0px 0px 0px; letter-spacing: 0.5px; word-spacing: 0.5px; }
html { height: 100%; }
body { text-align: center; font-size: 12px;
    font: 14px Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif;
    color: #666666
}