* {
    padding: 0;
    margin: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

video {
    position: fixed;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    object-fit: cover;
}

h4 {
    font-family: helvetica-w01-roman, helvetica-w02-roman, helvetica-lt-w10-roman, sans-serif;
    letter-spacing: 0.1em;
    color: rgb(255, 255, 255);
    font-size: 18px;
    line-height: 1.7em;
    font: normal normal normal 18px/1.4em helvetica-w01-light, helvetica-w02-light, sans-serif;
}

h1 {
    color: white; 
    letter-spacing: normal;
    line-height: normal;
    font: normal normal normal 150px/1.4em dinneuzeitgroteskltw01-_812426, sans-serif;
    font-family: open sans condensed, sans-serif;
}


@media(max-width:1200px) {
    h1 {
        font-size: 130px;
    }

    h4 {
        font-size: 16px;
    }
}

@media(max-width:910px) {
    h1 {
        font-size: 100px;
    }

    h4 {
        font-size: 15px;
    }
}

@media(max-width:716px) {
    h1 {
        font-size: 81px;
    }

    h4 {
        font-size: 14px;
    }
}

@media(max-width:456px) {
    h1 {
        font-size: 65px;
    }

    h4 {
        font-size: 13px;
    }
}

@media(max-width:376px) {
    h1 {
        font-size: 53px;
    }

    h4 {
        font-size: 12px;
    }
}