:root {
	--fade_time: 0.3s;
	--fade_switch_time: 0.5s;
	--page_width: 1000px;
}

body {
  /* background-image:url('pic_elements/bg_texture.png'); */
	background-color: var(--bgcolor);								/*#101010;*/

}

body::-webkit-scrollbar {
	width: 1em;
}

.page {
	position: relative;
	max-width: var(--page_width);
	margin: auto;
}

.content {
	position: relative;
	top: 50px;
}

.article {
  font-family: 'Ariel', sans-serif;
  direction: ltr;
  font-size: 200%;
  color: var(--main_text_color);
  width: 100%;
  position: relative;
  left: 20px;
}

/*
/*  link & visited 
article a:link, article a:visited {
    color: red;
    text-decoration: none;
	text-shadow: 1px 1px 2px black, 0 0 25px blue, 0 0 5px darkblue;
}

/* mouse over link & click 
 article a:hover, article a:active {
	color: white;
}
*/

/* ----- Any Button Style Start ----- */

.any_button a {
    background-color: var(--buttons_color);
	position: relative;
	float: left;
    border: none;
	padding: 3px 32px;
	border-radius: 8px;
    text-align: center;
    font-size: 200%;
    cursor: pointer;
    font-family: 'Ariel', sans-serif;
	z-index: 2;
	text-decoration: none;
	color: var(--button_text_color);
	
}

.any_button a:hover {
	background-color: var(--buttons_color_hover);
	color: var(--button_text_color_hover);
}

/* ----- Any Button Style End ----- */


/* ----- Side Menu Style Start ----- */

#library_menu {
	list-style-type: none;
	margin-top: 10px;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.5), 0 6px 12px 0 rgba(0, 0, 0, 0.2);
	list-style: none;
	position: relative;
	float: left;
	padding: 0;
	display: block;
	background-color: var(--buttons_color);
	width: 150px;
	z-index: 1;
}

#library_menu a {
	display: block;
	color: var(--button_text_color);
	text-decoration: none;	
	font-size: 180%;
	padding: 5px 15px;
	font-family: 'Arial' ,sans-serif;
}

#library_menu li {
	list-style-type: none;
	position: relative;
	float: none;
	margin: 0;
	padding: 0;
}

#library_menu li.current-menu-item a {
	color: var(--button_text_color_hover);
	background-color: var(--buttons_color_hover);
}

/*
#library_menu li::after {
	content: "\25C0";
}
*/

#library_menu li:hover {
	background-color: var(--buttons_color_hover);
	transition: background-color var(--fade_time);
}

#library_menu li a:hover {
	color: var(--button_text_color_hover);
}

#library_menu ul {
	display:none;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.5), 0 6px 12px 0 rgba(0, 0, 0, 0.2);
	position:absolute;
	left:100%;
	top: 0%;
	background-color: var(--buttons_color);
	padding: 0;
}

#library_menu ul li {
	float: none;
	width: 150px;
}

#library_menu li:hover > ul {
	display: block;
}


.vertical_menu {
	direction: ltr;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.5), 0 6px 12px 0 rgba(0, 0, 0, 0.2);
	position: relative;
	overflow: hidden;
	z-index: 1;
    float: left;
    left: 0px;
    width: 150px;
    font-family: 'Ariel', sans-serif;
	font-size: 180%;
    text-align: left;
	margin: auto;	
}

.vertical_menu a {
    background-color: var(--buttons_color);
    color: var(--button_text_color);
    display: block;
    padding: 8px 5%;
    text-decoration: none;
	transition: background-color var(--fade_time);
}

.vertical_menu a:hover {
    background-color: var(--buttons_color_hover);
	color: var(--button_text_color_hover);
}

.vertical_menu a.active {
    background-color: var(--buttons_color_hover);
    color: var(--button_text_color_hover);
}

/* ----- Side Menu Style End ----- */

/* ----- Popup Style Start ----- */
.tooltip {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black;
}

.tooltip .tooltipcontent {
    visibility: hidden;
    color: var(--button_text_color);
	background-color: var(--buttons_color);
    text-align: center;
    border-radius: 10px;
    padding: 5px 5px 0px 5px;

    position: absolute;
    z-index: 1;
    top: -190px;
    left: 100%;
}
.tooltip img{
	border-radius: 10px;
}
.tooltip:hover .tooltipcontent {
    visibility: visible;
}
/* ----- Popup Style Start ----- */



/* ----- Loading Animation start ----- */
.loading_pop {
        position: fixed;
        z-index: 1;
        padding-top: 2%;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        overflow: auto;
        background-color: rgba(0,0,0,0.1);
}
.loading_pop img{
        width: 75px;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
}
/* ----- Loading Animation End ----- */