#version-selector {
	width: 150px;
	padding: 5px 12px;
	font-size: 14px;
	font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
	border: 1px solid #d0d7de;
	border-radius: 6px;
	background-color: #f6f8fa;
	color: #24292f;
	cursor: pointer;
	transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background-color 0.2s ease-in-out;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M4.47 5.72C4.76333 5.42667 5.23667 5.42667 5.53 5.72L8 8.19L10.47 5.72C10.7633 5.42667 11.2367 5.42667 11.53 5.72C11.8233 6.01333 11.8233 6.48667 11.53 6.78L8.53 9.78C8.23667 10.0733 7.76333 10.0733 7.47 9.78L4.47 6.78C4.17667 6.48667 4.17667 6.01333 4.47 5.72Z' fill='%23656d76'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 8px center;
	background-size: 16px 16px;
	padding-right: 30px;
	box-shadow: 0 1px 0 rgba(27, 31, 35, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.25);
	display: inline-block; 
	float: left; 
	vertical-align: middle;
	margin-left: 15px; 
	margin-top: 15px;
	line-height: normal;
}

	#version-selector:hover {
		background-color: #f3f4f6;
		border-color: #adbbc4;
	}

	#version-selector:focus {
		outline: none;
		border-color: #0366d6;
		box-shadow: 0 0 0 3px rgba(3, 102, 214, 0.3);
	}

	#version-selector option {
		padding: 6px 10px;
		font-size: 14px;
		color: #24292f;
		background-color: #ffffff;
	}

	#version-selector optgroup {
		font-weight: 600;
		color: #57606a;
		padding: 4px 8px;
		background-color: #f6f8fa;
		border-bottom: 1px solid #eaebed;
	}

		#version-selector optgroup option {
			padding-left: 20px;
		}

			#version-selector optgroup option:hover {
				background-color: #0366d6;
				color: #ffffff;
			}
/* END #version-selector specific styling */