.contain_main_text {
    display: flex;
    flex-direction: column;
    margin: 1em;
    max-width: 50em;
    height: 100%;
    background-color: #1f1f1f;
    filter: drop-shadow(0px 0px 10px #1f1f1f);
}

img.logo {
    height: 90%;
    filter: drop-shadow(0px 0px 3px white);
    margin: 0.5em;
}

img.normal_image {
    width: 100%;
}

.centered_vid_div {
    width: 100%;
    padding-top: 56.25%;
    position: relative;
    overflow: hidden;
    margin: 1em 0em;
}

iframe.centered_vid {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.body_full_container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 0;
    background-size: 100px 100px;
    background-image: radial-gradient(circle, #333333 3px, rgba(0, 0, 0, 0) 1px);
}

hr.rounded {
    border: 3px solid #b5b5b5ff;
    filter: drop-shadow(0px 0px 2px white);
    border-radius: 3px;
    width: 75%;
    margin: 1em 12.5%;
}

body {
    background-color: #1f1f1f;
    margin: 0;
    font-family: "Roboto", sans-serif;
}

.contain_main_text h1 {
    color: #e6e6e6;
    text-align: center;
    font-size: 5em;
    padding: 0;
    font-weight: bold;
    margin: 0em;
}

.contain_main_text h2 {
    color: #b5b5b5;
    text-align: center;
    font-size: 1.7em;
    font-weight: normal;
    margin: 0em 0;
}

.contain_main_text h3 {
    color: #e6e6e6;
    font-size: 1.7em;
    font-weight: bold;
    margin: 0.2em 0;
}

.contain_main_text p {
    color: #e6e6e6;
    text-align: justify;
    font-size: 1.1em;
    font-weight: normal;
    margin: 0.2em 0em;
}

.contain_main_text ul {
    list-style-type: disc;
    color: #e6e6e6;
    font-size: 1.1em;
    font-weight: normal;
    margin: 0.2em 0em;
}

.contain_main_text a:link {
    color: #00eeee;
}

.contain_main_text a:visited {
    color: #ee66ee;
}

.navigation_bar_container {
    background-color: #636363;
    filter: drop-shadow(0px 0px 6px #636363);
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: center;
    height: 4em;
    width: 100%;
}

.navigation_bar {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: flex-end;
    align-items: center;
    gap: 0;
}

.navigation_bar p {
    margin: 0.5em;
    padding: 0;
    text-align: center;
    font-size: min(1.5em, 4vw);
    font-weight: bold;
    user-select: none;
}

.navigation_bar a {
    height: 100%;
    display: flex;
    align-items: center;
    color: #e6e6e6;
    text-decoration: none;
}

.navigation_bar a:hover {
    background-color: #555555;
    color: #ffffff;
}