* { 
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

*.wtag-hidden.wtag-hidden2.wtag-hidden3 {
    display: none;
}

*.expand {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

body, html {
    margin: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}