body, html{
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
}
.container{
	max-width: 800px;
	margin-left: 15%;
	margin-right: 15%;
	padding: 50px;
	box-shadow: 0px 0px 10px #ccc;
}
.image-main{
	width: 100%;
	height: 500px;
	background-color: #000000;
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
	animation: activar 10s infinite;
}
.image-min{
	width: 20%;
	height: 100px;
	display: inline-block;
	margin-top: 10px;
	margin-bottom: 10px;
	background-color: #000000;
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center;
}
.select{
	animation: seleccionar 10s infinite;
}
.image-video{
	width: 320px;
	height: 260px;
	background-color: #000000;
	background-repeat: no-repeat;
	background-image: url(gif_video.gif);
	background-size: contain;
	background-position: center;
	margin: 20px;
}
.title{
	font-size: 32px;
	text-align: left;
}
.description{
	width: 320px;
	padding: 20px;
	font-size: 20px;
	text-align: justify;
}
.credits-information{
	padding: 20px;
	font-size: 16px;
	text-align: left;
}
.download{
	font-size: 24px;
	padding: 10px;
	text-align: center;
}
.footer{
	width: 100%;
	padding-top: 25px;
	padding-bottom: 25px;
	color: #fff;
	background-color: #000;
	text-align: center;
}
.header{
	color: #fff;
	padding-left: 100px;
	background-color: #000;
	text-align: left;
}
@keyframes activar {
  0% {background-image: url(img1.png);}
  20% {background-image: url(img1.png);}
  
  25% {background-image: url(img2.png);}
  45% {background-image: url(img2.png);} 
  
  50% {background-image: url(img3.png);}
  70% {background-image: url(img3.png);}

  75% {background-image: url(img4.png);}
  95% {background-image: url(img4.png);}

  100% {background-image: url(img1.png);}
}
@keyframes seleccionar {
  0% {box-shadow: inset 0px 0px 20px 10px rgb(100,100,100);}
  20% {box-shadow: inset 0px 0px 20px 10px rgb(100,100,100);}
  25% {box-shadow: none}
}
.flex-container{
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}