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

body{
    background-color: #222;
    overflow: hidden;
}

#papel{
    display: none;
    background: url(papel.png) center no-repeat;
    background-size: 50%;
    height: 300px;
    width: 100%;
    padding: 0;
    width: 100%;
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: transslateY(-50%);
    transform: translateY(-50%);
    z-index: -1;
}

#logo{
    display: none;
    position: absolute;
	width:325px;
	height:75px;
    top: 50%;
    left: 50%;
    -webkit-transform: translateY(-50%) translateX(-50%);
    -ms-transform: translateY(-50%) translateX(-50%);
    transform: translateY(-50%) translateX(-50%);
}