html,
body {
    background-color: #eeeeee;

}

.card {
    background-color: white;
    width: 500px;
    margin: auto;
    margin-bottom: 30px;
    padding: 40px 100px 40px 100px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    border-radius: 10px;
}

p {
    color: black;
    font-family: 'Rubik', sans-serif;
    text-align: center;
    margin: 40px auto 40px auto;
    font-size: 1.5em;
    line-height: 2em;
}

.container {
    padding-top: 4em;
    text-align: center;
}

.butt {
    margin: 20px;
    padding: 20px 30px 20px 30px;
    margin-top: 30px;
    font-size: 1em;
    background-color: #4287f5;
    color: white;
    border-radius: 30px;
    transition: 0.2s;
    opacity: 0.8;
}

.butt:hover {
    opacity: 1;
}

.challengetitle {
    line-height: 3em;
    margin-left: 10px;
    font-family: 'Rubik Mono One';
    color: #444444;
}

body:not(.user-is-tabbing) button:focus,
body:not(.user-is-tabbing) input:focus,
body:not(.user-is-tabbing) select:focus,
body:not(.user-is-tabbing) textarea:focus {
  outline: none;
}

@media only screen and (max-width: 800px) {

    .card {
        width: 300px;
        padding: 10px;
    }

    p {
        margin: 30px;
        font-size: 1em;
    }

    .card p {
        font-size: 1.3em;
    }

    .container {
        padding-top: 3em;
    }

.challengetitle {
    line-height: 3em;
    margin-left: 10px;
    font-family: 'Rubik Mono One';
    color: #444444;
}

}