estilos.css

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: rgb(200, 198, 198);
}

body{
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Arial, Helvetica, sans-serif;
}
.contenedor{
  width: 100%;
  display: flex;
  max-width: 1100px;
}
.card{
  width: 100%;
  margin:30px;
  padding: 10px;
  border-radius: 15px;
  overflow: hidden;
  background: rgb(200, 198, 198);
  box-shadow: 1px 3px 15px rgba(0,0,0,0.2);
  cursor:default; /*No cambia a modo insertar texto*/
  transition: all 400ms ease;/* para que las transiciones sean suaves */

}
.card:hover{
  box-shadow: 5px 5px 20px rgba(0,0,0,0.4); 
  transform:translateY(-5%)
}
.card img{
  border-radius: 5px;
  box-shadow: 1px 3px 15px rgba(0,0,0,0.4);
  width: 100%;
  height: 240px;
}
.card .contenido{
  padding: 15px;
  text-align: center;
  }
.card .contenido p{
    line-height: 1.3;
    color: wh;
    margin-bottom: 25px;
  }
.card .contenido h3{
  font-weight: 400;
  margin-bottom: 15px;
}
.card .contenido a{
  margin-bottom: 15px;
  text-decoration: none;
  padding: 10px;
  margin-top: 10px;
  color:brown;
  border: 1px solid brown;
  border-radius: 5px;
  transition: all 400ms ease;
}
.card .contenido a:hover{
  background-color: brown;
  color: white;
}