* {
    box-sizing: border-box;
}

@font-face {
    font-family: "currentFont";
    src: url("../font/site-font.ttf");
}

html {
    background: rgb(180, 184, 202);
}

body {
    max-width: 1024px;
    margin: auto;    
}

h1 {
    text-shadow: rgb(82, 81, 81) 1px 0 1px;
    text-align: center;
    font-size: 64px;
    font-family: "currentFont";
    box-sizing: border-box;
    color: var(--global-color-gray);
}

h2 {
    text-shadow: rgb(82, 81, 81) 1px 0 1px;
    text-align: center;
    font-size: 28px;
    font-family: "currentFont";
    box-sizing: border-box;
    color: var(--global-color-gray);
    margin: 1.75em;
}

h3 {
    text-shadow: rgb(82, 81, 81) 1px 0 1px;
    font-style: normal;
    font-size: 22px;
    font-family: "currentFont";
    box-sizing: border-box;
    color: var(--global-color-gray);
    margin: 1.5em;
}

h4 {
    text-shadow: rgb(82, 81, 81) 1px 0 1px;
    font-style: normal;
    font-size: 20px;
    font-family: "currentFont";
    box-sizing: border-box;
    color: var(--global-color-gray);
    margin: 1.5em;
}

p {
    text-shadow: rgb(82, 81, 81) 1px 0 1px;
    font-style: normal;
    font-size: 18px;
    font-family: "currentFont";
    box-sizing: border-box;
    color: var(--global-color-gray);
    margin: 1.5em;
    text-align: justify;
}

hr{
    margin-top: 44px;
    border: solid 2px rgb(105, 90, 90);
}

.header {
    padding: 2%;
    text-align: center;
    background: rgb(180, 184, 202);
    background: linear-gradient(0deg, rgb(180, 184, 202) 5%, rgb(150, 157, 189) 42%, rgb(114, 117, 168) 100%);
    color: white;
}

.header p {
    text-align: center;
}

.navbar {
    overflow: hidden;
    background-color: var(--global-color-gray);
    position: sticky;
    font-weight: bold;
    top: 0;
    list-style-type: none;
    padding: 0;
    margin: 0 1.25em;
    border-radius: 10px;
    border-style: none;
    max-width: 32em;
    display: block;
    margin: auto;
    -webkit-box-shadow: 5px 5px 15px 5px rgba(0, 0, 0, 0.68);
    box-shadow: 5px 5px 15px 5px rgba(0, 0, 0, 0.68);
}

.navbar .return-page {
    font-family: "currentFont";
    font-weight: bold;
    font-size: 32px;
}

.navbar button {
    font-family: "currentFont";
    font-weight: bold;
    font-size: 32px;
    background-color: var(--global-color-site-light);
    float: none;
    width: 100%;
    color: var(--global-color-gray);
    text-align: center;
    padding: 0;
}

/* Style the navigation bar links */
.navbar a {
    font-family: "currentFont";
    display: block;
    background-color: rgb(193, 192, 255);
    color: var(--global-color-gray);
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
    float: none;
    width: 100%;
}

.row {
    display: -ms-flexbox;
    /* IE10 */
    display: flex;
    -ms-flex-wrap: wrap;
    /* IE10 */
    flex-wrap: wrap;
    flex-direction: column;
}

.main {
    -ms-flex: 70%;
    /* IE10 */
    flex: 70%;
    padding: 20px;
    background: rgb(180, 184, 202);
    background: linear-gradient(180deg, rgb(180, 184, 202) 0%, rgba(150, 157, 189, 1) 90%, rgba(114, 117, 186, 1) 100%);
}

iframe {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    aspect-ratio: 16/9;
}

img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
}

img.logo {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 40%;
    max-width: 192px;
}


.left-line {
    border-left: 1px solid var(--global-color-site-normal);
}

.left-line p {
    margin: 2em 1em;
}

.navbar a:hover,
.navbar a:focus,
.navbar a.active,
.navbar button:hover,
.navbar button:focus {
    background-color: var(--global-color-site-normal);
    color: white;
}

.navbar a {
    border: 0px solid;
    background-color: var(--global-color-site-light);
    border-radius: 10px;    
}

.social_logo {
    display: inline;
    width: auto;
}

:root {
    --global-color-gray: #313135;
    --global-color-site-normal: hsl(243, 21%, 34%);
    --global-color-site-light: hsl(243, 32%, 77%);
}