#full_menu { position: fixed; right: 30px; /*#right: 30px;*/ top: 40%; width:2rem; padding: 0; list-style-type: none; z-index: 70;}
#full_menu li { float:left; margin-top:10px;  margin-bottom:0.2rem; }
#full_menu li a { display:block; float:left;overflow:hidden;  font-size:1.2rem; color:#999; background-color:rgba(255,255,255,0.1); padding:0.3rem 1rem; }
#full_menu li.active a {  color:#fff;  background-color:rgba(209,5,5,0.4);}