html {
    background-color: rgb(37, 37, 37)
}

#slogan_container {
    width: 100%;
}

#slogan_container h1 {
    font-size: 15em;
    text-align: center;
    margin-top: 0;
    margin-bottom: 0;
}

@media only screen and (max-width: 1209px) {
    #slogan_container h1 {
        font-size: 12em;
    }
  }

@media only screen and (max-width: 971px) {
    #slogan_container h1 {
        font-size: 10em;
    }
  }

  @media only screen and (max-width: 615px) {
    #slogan_container h1 {
        font-size: 9em;
    }
  }

#slogan_a {
    color: lightcoral;
}

#slogan_b {
    color: lightblue;
}