html, body {margin:0; padding:0; width:100%; height:100%; overflow:hidden; text-align:left;}
#background{position:absolute; z-index:1; width:100%; height:100%;}
#scroller {position:absolute; width:100%; height:100%; top:0; left:0; overflow:auto; z-index:2;} 

input{
    border-radius: 8px;
    -moz-border-radius: 8px;
    -webkit-border-radius: 8px;
    
    background: rgba(86, 80, 152, 0.2);
}

form{
    
}

.centrar{
    position:absolute;
    top:50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -100px;
}

.centra{
    position:absolute;
    top:50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -100px;
}

#btnImagen{
    display:block;
  background-image:url(../image/boton.jpg);
  background-repeat:no-repeat;
  height:30px;
  width:100px;
  padding: 7px 0 5px 18px;
  background-position:center;
  
}
#imgLogo{
  background-image:url(../image/logo.jpg);
  background-repeat:no-repeat;
  height:150px;
  width:150px;
  background-position:center;
  
}
#btnSend:hover #btnImagen{
    padding: 8px 0 5px 20px;
	 
}