body {
    
    margin: 0;
    font-family: monospace;
}

h1 {
	color: #000;
	text-align: center;
}
/* estilos de galeria*/
.galeria {
    width: 100%;
    margin: auto;
    list-style: none;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.galeria li {
    margin: 5px;
    
}
.galeria img {
	width: 150px;
	height: auto;

}
/* estilos del modal*/
.modal{
  display: none;
}
.modal:target{
    
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.modal h3 {
    color: #fff;
    font-size: 30px;
    text-align: center;
    margin: 15px 0;
}
.imagen {
    width: 100%;
    height: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.imagen a{
    color: green;
    font-size: 40px;
    text-decoration: none;
    margin: 0 10px;
}
.imagen a:nth-child(2){
    margin: 0;
    height: 100%;
    flex-shrink: 2;
}

.imagen img {
    width: 90%;
    height: 90%;
    max-width: 100%;
    
}

.cerrar {
    display:block;
    background: #fff;
    width: 25px;
    height: 25px;
    margin: 15px auto;
    text-align: center;
    text-decoration: none;
    font-size: 25px;
    color: #000;
    padding: 5px;
    border-radius: 50%;
    line-height: 25px;   
}