.teachers_wrapper{
	width: 100%;
	height: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999;
	display: none;
}
.teachers_options{
	width: 560px;
	height: 560px;
	padding: 20px;
	background-color: #fff;
	border-radius: 5px;
	box-shadow: 0 0 15px 2px rgba(198,198,198,.7);
	position: absolute;
	top: 50%;
	margin-top: -300px;
	left: 50%;
	margin-left: -250px;
}
.teachers_options h2{
	height: 40px;
	line-height: 40px;
	text-align: center;
	font-size: 30px;
	color: #333;
	font-weight: normal;
}
.teachers_data{
	margin-top: 15px;
}
.options_left,.options_right{
	float: left;
	width: 258px;
	height: 383px;
	padding: 10px;
	border: 1px solid #ccc;
}
.options_left h4,.options_right h4{
	height: 24px;
	line-height: 24px;
	margin-bottom: 6px;
	font-size: 18px;
	color: #222;
	font-weight: normal;
}
.teachers_items{
	width: 100%;
}
.teachers_items{
	height: 270px;
	overflow-y: auto;
}
.teachers_item{
	width: 100%;
	height: 30px;
	cursor: pointer;
}
.teachers_item input{
	float: left;
	width: 16px;
	height: 16px;
	margin-top: 7px;
}
.teachers_item span{
	float: left;
	display: block;
	height: 100%;
	line-height: 32px;
	margin-left: 10px;
}
.btn_wrapper,.remove_wrapper,
.selected_teacher{
	width: 100%;
	margin-top: 30px;
	display: flex;
	justify-content: center;
}
button{
	cursor: pointer;
	width: 80px;
	height: 30px;
	background-color: #00A0E8;
	border-radius: 5px;
	font-size: 14px;
	color: #fff;
}
#teachers{
	width: 200px;
	height: 90px;
	border: 1px solid #ccc;
	resize: none;
	position: absolute;
	right: 150px;
	top: 50px;
}