@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&family=Source+Code+Pro&display=swap');

* {
    box-sizing: border-box;
}
  
body {
    margin: 0;
    background-color: #000000;
    color: #ffffff;
}
  
header {
    height: auto;
}
  
main {
    flex: 1;
}
    
footer {
    height: auto;
}

header h1 {
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: calc(35px + 0.390625vw);
    text-align: center; 
}

main p {
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    font-size: calc(25px + 0.390625vw);
    text-align: center;
}

footer p {
    font-family: 'Source Code Pro', monospace;
    font-size: calc(20px + 0.390625vw);
    text-align: center;
}

.unselectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    pointer-events: none;
}

.wrapper {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

@media only screen and (min-width: 600px) {
    header h1 {
        font-size: calc(55px + 0.390625vw);
    }

    main p {
        font-size: 35px;
    }
}

@media only screen and (min-width: 768px) {
    header h1 {
        font-size: calc(55px + 0.390625vw);
    }

    main p {
        font-size: calc(35px + 0.390625vw);
    }

    footer p {
        font-size: calc(20px + 0.390625vw);
    }
}