.srs {
	display: block;
	width: 100%;
	margin: 20px auto;
	padding: 20px;
	font-size: 16px
}

.srs-slider {
	position: relative;
	margin: 55px auto;
	display: block;
	width: 100%;
	height: 40px;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none
}

.srs-slider::before,
.srs-slider::after {
	content: '';
	display: table
}

.srs-slider::after {
	clear: both
}

.srs-track {
	position: absolute;
	left: 40px;
	right: 40px;
	top: 25px;
	height: 2px;
	background: #e9e9e9
}

.srs-thumb {
	position: absolute;
	top: -25px;
	width: 50px;
	height: 50px;
	color: #fff;
	font-size: 18px;
	background: #333;
	text-align: center;
	border-radius: 50%;
	cursor: ew-resize
}

.srs-thumb span {
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%)
}

.srs-bubble {
	position: absolute;
	top: -35px;
	left: 25px;
}

.srs-bubble span {
	padding: 5px 15px;
	display: inline-block;
	font-size: 25px;
	color: #bdc3c3;
	background: #343a3a;
	border-radius: 5px
}

.srs-bubble:before {
	content: '';
	background: #343a3a;
	position: absolute;
	left: 50%;
	bottom: -25px;
	margin-left: -5px;
	width: 10px;
	height: 10px;
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg)
}

.srs-minus {
	position: relative;
	float: left
}

.srs-plus {
	position: relative;
	float: right
}

.srs-minus,
.srs-plus {
	top: 10px;
	width: 30px;
	height: 30px;
	color: #333;
	font-size: 18px;
	border: 2px solid #e9e9e9;
	border-radius: 50%;
	cursor: pointer
}

.srs-minus span {
	position: absolute;
	top: 45%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%)
}

.srs-plus span {
	position: absolute;
	top: 50%;
	left: 50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%)
}