assets/css/controls/checkbox/ios.css

.checkbox-ios {
	box-sizing: border-box;
	display: inline-block;
	height: 20px;
	vertical-align: middle;
	width: 35px;
}

.checkbox-ios input[type=checkbox] {
	box-sizing: border-box;
	max-height: 0;
	max-width: 0;
	opacity: 0;
	position: absolute;
}

.checkbox-ios input[type=checkbox] + label {
	border-radius: 24px;
	border: 2px solid #212529;
	box-sizing: border-box;
	cursor: pointer;
	display: block;
	height: 20px;
	margin-bottom: 0;
	margin-top: 0;
	position: relative;
	text-indent: -5000px;
	width: 35px;
}

.checkbox-ios input[type=checkbox] + label:before {
	background: #212529;
	border-radius: 24px;
	box-sizing: border-box;
	content: "";
	display: block;
	height: 12px;
	left: 2px;
	position: absolute;
	top: 2px;
	transition: .1s ease-in-out;
	width: 12px;
}

.checkbox-ios input[type=checkbox]:checked + label {
	border-color: #212529;
	box-sizing: border-box;
}

.checkbox-ios input[type=checkbox]:checked + label:before {
	background: #212529;
	box-sizing: border-box;
	left: 17px;
}

.checkbox-ios input[type=checkbox] + label:after {
	border-color: #212529;
	border-style: solid;
	border-width: 0px 0px 2px 2px;
	box-sizing: border-box;
	content: "";
	display: block;
	height: 5px;
	left: 6px;
	opacity: 0;
	position: absolute;
	top: 7px;
	transform: translate3d(-50%, -50%, 0px) rotate(-45deg);
	transition: .1s ease-in-out;
	width: 7px;
}

.checkbox-ios input[type=checkbox]:checked + label:after {
	border-color: #212529;
	box-sizing: border-box;
	opacity: 1;
}

/* Blue */
.checkbox-ios.blue input[type=checkbox]:checked + label {
	border-color: #007bff;
}

.checkbox-ios.blue input[type=checkbox]:checked + label:before {
	background: #007bff;
}

.checkbox-ios.blue input[type=checkbox]:checked + label:after {
	border-color: #007bff;
}

/* Green */
.checkbox-ios.green input[type=checkbox]:checked + label {
	border-color: #28a745;
}

.checkbox-ios.green input[type=checkbox]:checked + label:before {
	background: #28a745;
}

.checkbox-ios.green input[type=checkbox]:checked + label:after {
	border-color: #28a745;
}

/* Red */
.checkbox-ios.red input[type=checkbox]:checked + label {
	border-color: #dc3545;
}

.checkbox-ios.red input[type=checkbox]:checked + label:before {
	background: #dc3545;
}

.checkbox-ios.red input[type=checkbox]:checked + label:after {
	border-color: #dc3545;
}

/* White */
.checkbox-ios.white input[type=checkbox]:checked + label {
	border-color: #fff;
}

.checkbox-ios.white input[type=checkbox]:checked + label:before {
	background: #fff;
}

.checkbox-ios.white input[type=checkbox]:checked + label:after {
	border-color: #fff;
}