.prof {
	font-size: 15.0pt; 
	font-family: 'Arial', sans-serif; 
	text-align: left; 
	vertical-align: middle; 
	white-space: normal; 
	color: #507EB7; 
	font-weight: 500;
	}
.prof-vn{line-height: 1.5;}
h4{color:#696DAA; font-size: 20px;}