.blind__button {
	width: 50px;
	height: 50px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-top-right-radius: 15px;
	border-bottom-right-radius: 15px;
	position: fixed;
	left: 0;
	top: 25%;
	transition: .3s;
	background-color: #454545;
	border: 0;
	z-index: 1000;
}

.blind__button i {
	color: #fff;
	font-size: 36px;
}
.blind__button__text {
	position: absolute;
	border-radius: 5px;
	left: 120%;
	top: 7px;
	font-size: 14px;
	padding: 9.5px 5px;
	color: #fff;
	background-color: #454545;
	white-space: nowrap;
	display: flex;
	visibility: hidden;
	opacity: 0;
	transition: .3s;
}
.blind__button:hover .blind__button__text {
	visibility: visible;
	opacity: 1;
}
.blind__button__text::before {
	position: absolute;
	content: "";
	display: inline-block;
	width: 0;
	top: 50%;
	right: 100%;
	height: 0;
	border-style: solid;
	border-width: 3.5px 5px 3.5px;
	border-color: transparent #454545 transparent transparent;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
}
.blind-area {
	overflow-y: scroll;
	width: 280px;
	position: fixed;
	left: 0;
	top: 0;
	height: 100%;
	background-color: #292e35;
	padding: 30px 15px;
	z-index: 1000;
	transition: .3s;
	transform: scale(.8);
	visibility: hidden;
	opacity: 0;
}
.blind-area--show {
	transform: scale(1);
	visibility: visible;
	opacity: 1;
}
.blind {
	margin-bottom: 30px;
}
.blind__title {
	color: #fff;
	font-size: 16px;
	font-weight: 500;
	border-bottom: 1px solid #434343;
	display: block;
	padding-bottom: 10px;
	margin-bottom: 20px;
}
.blind__link {
	display: block;
	padding: .6em;
	margin: 0 0 15px;
	border-radius: 5px;
	cursor: pointer;
	color: #fff;
	text-decoration: none;
	background: 0 0;
	border: 1px solid #fff;
	font-size: 16px;
	width: 100%;
}
.custom__info {
	font-size: 15px;
	color: #fff;
	margin-bottom: 10px;
}
.custom {
	display: flex;
	-webkit-box-align: center;
	align-items: center;
	justify-content: space-between;
	border-radius: 5px;
	overflow: hidden;
	margin-bottom: 15px;
}
.custom__btn {
	flex-grow: 1;
	border: 0;
	padding: 12px 0;
	background-color: #2250fc;
	color: #fff;
}
.custom__btn:not(:last-child) {
	border-left: .5px solid #2220fc;
}
.font-color {
	appearance: auto;
	border-radius: 5px;
	height: 35px !important;
	min-height: 30px !important;
	cursor: default;
	margin-bottom: 10px;
	box-sizing: border-box;
	border-width: 0 !important;
	border-style: none !important;
	border-image: initial;
	width: 100%;
	padding: 3px 5px !important;
}
.blind__overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	right: 0;
	background-color: #000;
	transition: .3s;
	z-index: 500;
	visibility: hidden;
	opacity: 0;
}
.blind__overlay--show {
	visibility: visible;
	opacity: .5;
}
body.colorblind1 { /* سرخ کوری (Protanopia) */
  filter: grayscale(30%) sepia(100%) hue-rotate(-25deg) saturate(200%);
}

body.colorblind2 { /* سرخ دشواربینی (Protanomaly) */
  filter: sepia(60%) hue-rotate(-15deg) saturate(150%);
}

body.colorblind3 { /* سبز دشواربینی (Deuteranomaly) */
  filter: sepia(60%) hue-rotate(15deg) saturate(150%);
}

body.colorblind4 { /* سبز کوری (Deuteranopia) */
  filter: grayscale(30%) sepia(100%) hue-rotate(25deg) saturate(200%);
}

body.colorblind5 { /* آبی دشواربینی (Tritanomaly) */
  filter: sepia(60%) hue-rotate(90deg) saturate(150%);
}

body.colorblind6 { /* آبی کوری (Tritanopia) */
  filter: grayscale(30%) sepia(100%) hue-rotate(90deg) saturate(200%);
}

body.colorblind7 { /* تک رنگ بینی کامل (Achromatopsia) */
  filter: grayscale(100%);
}

body.colorblind8 { /* تک رنگ مخروطی (Achromatomaly) */
  filter: grayscale(80%) contrast(120%);
}