.txt20n {
	font-family: "Microsoft Sans Serif", "MS Sans Serif", sans-serif;
	font-size: 20px;
	color: #0000FF;
	font-weight: normal;
}
#menu3{
	width:550px;
	height: 100px;
	}
		#menu3 ul{
			list-style:none;
			text-align:center;
		}
			#menu3 li{
				list-style:none;
				display:block;
				float:left;
				
			}
				#menu3 li a{
					display:block;
					float:left;
				}
					#menu3 li a span{
						display:none;
					}
					#menu3 li a:hover{
						text-decoration:none;
					}
				#menu3 li a.mmm{
					background:url(../../images/icon/inmmm.gif) no-repeat;
					width:550px;
					height:100px;
				}
					#menu3 li a:hover.mmm{
						background:url(../../images/icon/inmmm1.gif) no-repeat;
					
					}