body{
    font-family: 'ITC Avant Garde Gothic';
    padding:0;
    margin:0;
    text-align: center;
    height:100%;
    background: rgb(231 253 128);
    /*background-image: linear-gradient(180deg, #041123 30%, rgba(4, 12, 35, .85) 100%);*/
}
.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-family: 'ITC Avant Garde Gothic';
    font-weight: bold;
}
h1{font-size: 4em;margin:0.1em;color:black;margin-top:5%;}
h3{font-size: 2em;margin:0.5em;}
p{font-size: 1.2em;}
img{
    width:100%;
    transition-duration: 0.5s;
    border-radius:20px;
}
#actividad{
    position: relative;
    width:65%;
    margin-top: 2%;
}
.card {
    float: left;
    perspective: 500px;
    width:33%;
    }
    
    .content {
    width: 100%;
    height: 100%;
    cursor: pointer;
    transition: transform 1s;
    transform-style: preserve-3d;
    }
    
    
    .front,
    .back {
    position: absolute;
    height: 100%;
    width: 100%;
    background: transparent;
    /*line-height: 300px;*/
    text-align: center;
    font-size: 60px;
    border-radius: 5px;
    backface-visibility: hidden;
    }
    
    .back {
    color: white;
    transform: rotateY( 180deg );
    }

    .splide__slide img{
        vertical-align: top !important;
        border: 2px solid black !important;
    }
    .splide__arrow--prev {
        left: -3em;
    }
    .splide__arrow--next {
        right: -3em;
    }
    .frontSelected>.img, .backSelected>.img{height: auto;
        width: 100%;}
    #rotate{width:10%;height:auto;position:absolute;top:0;right:0;}
    #randomSelection, #randomSelection2{margin-top:1%;}
    button{font-family: 'ITC Avant Garde Gothic' !important;}
    @media screen and (max-width: 500px) {
        h1{font-size: 1.6em;margin-bottom: 0.4em;}
        #actividad{width:80%;}
    }