page专家信息录入页面固定头像大小

src/main/webapp/page/professor.html

		</div>
		<div class="row">
			<div class="col-sm-3">
				<div id="headChange"><image id="headImage" src=""></image></div>
				<div style="overflow:hidden;width:200px; height:200px;" id="headChange"><image id="headImage" width=100% src=""></image></div>
			</div>
			<div class="col-sm-6">
				<form class="form-horizontal">