* {
    margin: 0;
    padding: 0;
}

body {
    background-color: rgb(30, 30, 30);
}

a, button {
    cursor: pointer;
}

.header {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
    position: relative;
    flex-direction: column;
}

.header-image {
    width: 40em;
    display: block;
}

.container-content-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.content-panel {
    margin: 1em;
    padding: 1em;
    border-radius: 1em;
    background-color: rgb(40, 40, 40);
    justify-content: center;
    display: flex;
    align-items: center;
    flex-direction: column;
    font-family: sans-serif;
    color: white;
    text-decoration: none;
    text-align: center;
}

.content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 2em;
}

.header-link {
    text-decoration: none;
    position: absolute;
    font-size: 2.5em;
    top: 50%;
    transform: translateY(-50%);
    right: 1em;
}

.header-button-link {
    color: white;
    background-color: rgb(125, 125, 125);
    border-color: rgb(100, 100, 100);
    border-style: solid;
    border-width: 0.15em;
    border-radius: 0.15em;
    font-size: 1em;
    padding: 0.15em;
    width: 100%;
}
.header-button-link:hover {
    background-color: rgb(175, 175, 175);
    border-color: rgb(150, 150, 150);
}

.header-mobile-link {
    display: none;
    position: absolute;
    right: 0.5em;
    top: 0.5em;
    text-decoration: none;
    justify-content: center;
    align-items: center;
}

.header-mobile-link-img {
    width: 3em;
}

.request-text-span {
    font-size: 2em;
    color: white;
    font-family: sans-serif;
    margin: 0.5em 0;
}

@media only screen and (max-width: 1400px) {
    .header-link {
        font-size: 2em;
        right: 0.5em;
    }
}

@media only screen and (max-width: 1250px) {
    .header-link {
        font-size: 1.5em;
    }
}

@media only screen and (max-width: 1100px) {
    .header-link {
        top: 0.25em;
        right: 0.25em;
        transform: translateY(0);
    }
}

@media only screen and (max-width: 800px) {
    .header-image {
        width: 100%;
    }
    .content {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-left: 2em;
        padding-right: 2em;
    }
    .header-link {
        display: none;
    }
    .header-mobile-link {
        display: flex;
    }
}

@media only screen and (max-width: 600px) {
    .header-mobile-link-img {
        width: 2.5em;
    }
    .header-mobile-link {
        right: 0.25em;
        top: 0.25em;
    }
}

@media only screen and (max-width: 450px) {
    .header-mobile-link-img {
        width: 2em;
    }
}

@media only screen and (max-width: 400px) {
    .header-mobile-link-img {
        width: 1.8em;
    }
}