body {
    box-sizing: border-box;
    margin: 0;
    background-color: black;
    background-image: url('../img/fondo.gif');
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contenedor {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

main {
    background-color: rgb(1, 136, 1);
    box-shadow: 0px 0px 20px rgb(55, 190, 28);
    border-radius: 2em;
    padding: 1em 2.3em;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    margin: 0;
}

h1 {
    font-size: 3em;
    padding: 1em 2.2em;
    font-family: "Orbitron", sans-serif;
    font-weight: 800;
    font-style: normal; 
}


section {
    align-self: flex-start;
    margin: 1em;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
   
}
article img{
    max-width: 25%;
    margin: 0;
    animation-name: parpadeo;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;

    -webkit-animation-name:parpadeo;
    -webkit-animation-duration: 1s;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
}

@-moz-keyframes parpadeo{  
0% { opacity: 1.0; }
50% { opacity: 0.0; }
100% { opacity: 1.0; }
}

@-webkit-keyframes parpadeo {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

@keyframes parpadeo {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}
.click:hover{
    color: rgb(163, 84, 238);
}
.click:active{
    color: rgb(148, 255, 9);
}
.posicionar-mouse:hover{
    color: rgb(248, 0, 95);
}

.audio{
    display: none;
}

.click, .posicionar-mouse{
    width: 50%;
    margin: 1em;
}


@media (max-width:768px){
    body{
        background-repeat: repeat;
    }
    .contenedor{
        padding: 0;
        height: 50em;
        
    }
    section{
        display: none;
    }
    
    main{
        max-width: 80%;
        padding: 0;
        margin-bottom: 10em;
       
    }
    article{
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 2em;
    }
    h1{
        padding: 0;
        font-size: 2.5em;
        font-weight: 600;
    }
}