* {
    box-sizing: border-box;
    }
    h1,
    h4,
    p{
       margin: 0px;
    }
    body{
       background-color: rgb(13, 67, 67);


    }
    
    .contenedor{
        color:rgb(255, 255, 255);
        font-family: "Lobster", cursive;
        width: 80%;
        margin: 20px auto;
     }
     header{
       border-bottom: 1px solid rgb(250, 250, 250);
       margin-bottom: 1rem;
       padding: 1rem;
       text-align: center;
       width: 100%;
     }
     .contenedor2{
       display: flex;
       flex-wrap: wrap;
       margin-bottom: 1rem;
       justify-content: space-between;
     }
     /*empezamos con el menu*/
    
     main{
       border: 1px solid black;
       border-radius: 1em;
       height: 450px;
       padding: 1em;
       text-align: center;
       width: 50%;
     }
    main img{
       border-radius: 1em;
       height: 70%;
       width: 65%;

    }
    /* artículo, img pequeñas*/
    article{
       border: 1px solid black;
       border-radius: 1em;
       height: 300px;
       padding: 1em;
       text-align: center;
       width: 32%;
    }
    article img{
       border-radius: 1em;
       height: 70%;
       width: 80%;
    }
    .contenedor2 article:nth-last-child(1){
       height: 300px;
    }
    
    .contenedor3{
       display: flex;
       justify-content: space-between;
      
    }
    footer{
       align-items: center;
       border-top: 1px solid black;
       display: flex;
       justify-content: space-between;
       margin-top: 1em;
       padding: 2em;
    }
    footer img{
       width: 50px;
    }