html, body, div, span, object,form,input,text,h1,h2,button,label,a,img{-moz-user-select:none;
                                                                       -webkit-user-select:none;
                                                                       -webkit-user-drag:none;
}
body{bottom:0px;
     top:0px;
     left:0px;
     right:0px;
     padding:0px;
     margin:0px;
     position:absolute;
     font-size:3em;
     overflow:hidden;
     color:white}
div.layer{
background-color:blue;
        position:absolute;
top:0;
left:0;
}
div{background-color:blue;
    text-align:center;
    position:absolute;
    font-size:1em;
    padding:0px;
    margin:0px;
    -webkit-border-radius:0.6em;
    cursor:pointer}
.dragged{position:absolute;
         opacity:0.5;
         background-color:black}