* {
    margin: 0;
    padding: 0;
}

.Container {
    background: url(/images/background.gif);
    background-position: center;
    background-size: contain;
    width: 100%;
    height: 100vh;
}

.Layer {
    float: left;
    background-image: var(--theme-gradient);
    width: 100%;
    height: 100vh;
    opacity: 0.9;
}

.ContentBox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background-image: var(--theme-gradient);
    z-index: 2;
}

.ContentBox::after {
    content: "";
    position: absolute;
    top: 10px;
    left: 10px;
    width: 580px;
    height: 380px;
    background-color: #dcdcdc;
    z-index: -4;
}

.H1 {
    float: left;
    width: 100%;
    text-align: center;
    margin-top: 125px;
    font-size: 30px;
    font-weight: 500;
    color: gray;
    font-family: "League Spartan", sans-serif;
    text-transform: uppercase;

}

.H2 {
    float: left;
    width: 100%;
    text-align: center;
    margin-top: 10px;
    font-size: 70px;
    line-height: 75px;
    color: transparent;
    background-image: var(--theme-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    text-decoration: none;
    font-weight: 600;
    font-family: "League Spartan", sans-serif;
    text-transform: uppercase;
}

.H3 {
    float: left;
    width: 100%;
    text-align: center;
    margin-top: 0px;
    font-size: 30px;
    font-weight: 400;
    color: gray;
    font-family: "League Spartan", sans-serif;
    text-transform: uppercase;
}

@media screen and (max-width: 625px) {
  
      .ContentBox {
        width: 90%;       /* smaller width */
        height: 250px;     /* auto height for text fit */
        padding: 0px 5px; /* inner spacing */
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    .ContentBox::after {
        top: 5px;
        left: 5px;
        width: calc(100% - 10px);
        height: calc(100% - 10px);
    }

    .H1 {
        margin-top: 80px;
        font-size: 20px;
    }

    .H2 {
        font-size: 60px;
        line-height: 60px;
        margin-top: 10px;
    }

    .H3 {
        font-size: 20px;
    }
}

@media screen and (max-width: 480px) {

      .ContentBox {
        width: 90%;       /* smaller width */
        height: 350px;     /* auto height for text fit */
        padding: 0px 5px; /* inner spacing */
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

}