/* region: css variables */
:root {
    /* color palette */
    /* use of variables: var(--color_tooltip_1); */
    /* users can simply change the colors with the chrome extension: user CSS
    https://chrome.google.com/webstore/detail/user-css/okpjlejfhacmgjkmknjhadmkdbcldfcb
    */
    /* background color */
    --b_color_body: #24292E;
    --b_color_button: rgb(78, 78, 78);
    --b_color_header:rgb(78, 78, 78);
    /* front color */
    --f_color_body: #c4cce0;
    --f_color_button: white;
    --f_color_header:white;
    --f_color_link: white;
}

/* endregion: css variables */

/* region: media dependent on screen size */
/* less then 590px*/

@media (max-width: 590px) {
   

}

/* larger then 590px */

@media (min-width: 590px) {
   

}

@font-face {
    font-family: "Roboto";
    /* fonts are inside the css folder */
    src: url("Roboto-Medium.woff2") format("woff2");
}

@font-face {
    font-family: 'Font Awesome 5 Free';
    font-style: normal;
    font-weight: 900;
    font-display: block;
    src: url("fa-solid-900.woff2") format("woff2");
}

.fa,
.fas, .fa-solid {
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

/* endregion: media dependent on screen size */

/* region: basics */

html {
    font-family: 'Roboto', sans-serif;
    max-width: 1200px;
    min-width: 300px;
    width: 100%;
    /*margin auto means centered horizontally*/
    margin: auto;
    padding-right: 0px;
    overflow-y: auto;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
    background-color: var(--b_color_body);
    line-height: 1.5;
    color: var(--f_color_body);
    /*This is the base font-size. All other font-size 
use rem units that are
relative to this font-size.*/
    /*width greater than 600 px*/
    font-size: 34px;
    -webkit-font-smoothing: antialiased;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.004);
}

body {
    margin: 0;
    padding: 2%;
    font-size: 60%;
    line-height: 1.5;
    background-color: var(--b_color_body);
    color: var(--f_color_body);
}

a:link,
a:visited,
a:hover,
a:active {
    color: inherit;
    text-decoration: none;
}

h1{
    padding:0px;
}
/* endregion: basics */

/* region: css classes */

.div_header{
    background-color: rgb(78, 78, 78);
    width: 100%;
}

.bold {
    font-weight: bold;
}

.fc_red{
    color: red;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.right {
    text-align: right;
}

.left {
    text-align: left;
}

.big {
    font-size: 140%;
}

.small {
    font-size: 80%;
}

.button {
    display: inline-block;
    padding: 12px 18px;
    cursor: pointer;
    border-radius: 6px;
    background: var(--b_color_button);
    font-size: 120%;
    font-weight: bold;
    color: var(--f_color_button);
}

/* endregion: css classes */

/* region: modal window */

.w3_modal {
    /* grey opacity over the whole display */
    z-index: 3;
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    /* opacity:80% would be inherited by the child. defined inside a rgba is not inherited. Trick! */
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--f_color_body);
}

.w3_modal_content {
    top: 20%;
    width: 50%;
    margin: auto;
    background-color: var(--b_color_body);
    color: var(--f_color_body);
    border: 2px solid #ffffff;
    position: relative;
    padding: 5%;
    outline: 0;
}

/* endregion: modal window */

canvas {
  border: 1px solid black;
}