body{font-family:Lato,'Helvetica Neue',Helvetica,Arial,sans-serif}
h1,h2,h3,h4,h5,h6{font-family:Lato,'Helvetica Neue',Helvetica,Arial,sans-serif;font-weight:700}

header.masthead {
	position:relative;
	background-color:#343a40;
	background:url(../img/bg-masthead.jpg) no-repeat center center;
	-webkit-background-size:cover;
	-moz-background-size:cover;-o-background-size:cover;
	background-size:cover;padding-top:8rem;padding-bottom:8rem}
	
header.masthead .overlay { 
	position:absolute;
	background-color:#212529;
	height:100%;
	width:100%;
	top:0;left:0;opacity:.3}
header.masthead h1{font-size:2rem}
@media (min-width:768px){header.masthead{padding-top:12rem;padding-bottom:12rem}header.masthead h1{font-size:3rem}}.showcase .showcase-text{padding:3rem}.showcase .showcase-img{min-height:30rem;background-size:cover}@media (min-width:768px){.showcase .showcase-text{padding:7rem}}.features-icons{padding-top:7rem;padding-bottom:7rem}.features-icons .features-icons-item{max-width:20rem}.features-icons .features-icons-item .features-icons-icon{height:7rem}.features-icons .features-icons-item .features-icons-icon i{font-size:4.5rem}.features-icons .features-icons-item:hover .features-icons-icon i{font-size:5rem}.testimonials{padding-top:7rem;padding-bottom:7rem}.testimonials .testimonial-item{max-width:18rem}.testimonials .testimonial-item img{max-width:12rem;box-shadow:0 5px 5px 0 #adb5bd}.call-to-action{position:relative;background-color:#343a40;background:url(../img/bg-masthead.jpg) no-repeat center center;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding-top:7rem;padding-bottom:7rem}.call-to-action .overlay{position:absolute;background-color:#212529;height:100%;width:100%;top:0;left:0;opacity:.3}footer.footer{padding-top:4rem;padding-bottom:4rem} 
	
	
	


.galeria {
  height: calc( 700px + 3em);
  width: 200px;

  position: relative;  
}

.galeria img {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 3s;
}

.galeria input[type=radio] {
  position: relative;
  bottom: calc(-700px - 1.5em);
  left: .5em;
}

.galeria input[type=radio]:nth-of-type(1):checked ~ img:nth-of-type(1) {
  opacity: 1;
}

.galeria input[type=radio]:nth-of-type(2):checked ~ img:nth-of-type(2) {
  opacity: 1;
}

.galeria input[type=radio]:nth-of-type(3):checked ~ img:nth-of-type(3) {
  opacity: 1;
}

.galeria input[type=radio]:nth-of-type(4):checked ~ img:nth-of-type(4) {
  opacity: 1;
}