#slides .inner {width: 400%;line-height: 0;}

#slides article {width: 25%;float: left;}

#slide1:checked ~ #slides .inner { margin-left:0; }
#slide2:checked ~ #slides .inner { margin-left:-100%; }
#slide3:checked ~ #slides .inner { margin-left:-200%; }
#slide4:checked ~ #slides .inner { margin-left:-300%; }

#slide1:checked ~ #controls label:nth-child(2), 
#slide2:checked ~ #controls label:nth-child(3), 
#slide3:checked ~ #controls label:nth-child(4), 
#slide4:checked ~ #controls label:nth-child(1) {background: url('../img/recursos/next.png') no-repeat;float: right;margin: 0 -70px 0 0;display: block;}


#slide1:checked ~ #controls label:nth-child(4),
#slide2:checked ~ #controls label:nth-child(1),
#slide3:checked ~ #controls label:nth-child(2),
#slide4:checked ~ #controls label:nth-child(3) {background: url('../img/recursos/prev.png') no-repeat;float: left;display: block;}

#slide1:checked ~ #active label:nth-child(1),
#slide2:checked ~ #active label:nth-child(2),
#slide3:checked ~ #active label:nth-child(3),
#slide4:checked ~ #active label:nth-child(4) {background: #333;border-color: #333 !important;}


#slide1:checked ~ #slides article:nth-child(1) .info,
#slide2:checked ~ #slides article:nth-child(2) .info,
#slide3:checked ~ #slides article:nth-child(3) .info,
#slide4:checked ~ #slides article:nth-child(4) .info {opacity: 1; -webkit-transition: all 1s ease-out 0.6s; -moz-transition: all 1s ease-out 0.6s; -o-transition: all 1s ease-out 0.6s;transition: all 1s ease-out 0.6s;}