* {
	padding: 0;
	margin: 0;
	font-family: century gothic ;
	color: black;
	text-decoration: none;
	text-align: center;
}
.titulo {
	padding: 40px;
}

nav ul {
	width: 80%;
	margin: auto;
	border-radius: 10px;
	list-style-type: none;
	background-color: #1286c9;
}
nav li {
	display: inline-flex;
}
nav a {
	padding: 20px;
	width: 150px;
}
nav ul a:hover {
	background-color: white;
}

.contenido {
	display: flex;
	width: 80%;
	margin: auto;
	margin-top: 50px;
}
.contenido .articulo {
	width: 70%;
	margin: auto;
}
.contenido .articulo div {
	width: 90%;
	padding: 15px;
	background-color: #69b5e0;
	border-radius: 15px;
	margin-bottom: 15px;
}
.contenido .articulo img {
	width: 200px;
	border-radius: 25px;
}
.piedepagina {
	background-color: #0a476b;
	margin-top: 60px;
}
.piedepagina p {
	padding: 60px;
}
#short{
	width: 300px;
  height: 490px;
  float: right;
  margin-top: 50px;
 }
#gift{
	width: 150px;
  height: 150px;
}
   *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.slider{
  width: 100%;
  height: 220px;
  overflow: hidden;
}
.slider ul{
    display: flex;
    animation: cambio 13s infinite alternate linear;
    width: 405%;
}
.slider li{
    width: 100%;
    list-style: none;
}
.slider img{
    width: 10%;
    height: 100%;
}
    @keyframes cambio{
    0%{margin-left: 0;}
    20%{margin-left: 0;}
    
    25%{margin-left: -100%;}
    45%{margin-left: -100%;}
    
    50%{margin-left: -200%;}
    70%{margin-left: -200%;}
    
    75%{margin-left: -300%;}
    100%{margin-left: -300%;}
}
@media only screen and (min-width:620px) and (max-width:768px){
.slider, .slider ul, .slider img{
    height: 100vh;
}
}