/* 导航 */
#navList a {
    padding: 0 20px;
    font-size: 25px;
    display: block;
    color: #fff;
    border-radius: 5px;
    -webkit-transition: all 0.5s;
	-o-transition: all 0.5s ;
	transition: all 0.5s;
}

#navList a:hover {
   opacity: 0.5;
}