.social-bar{padding:0;margin:-10px 0 30px;border-top:1px solid #ebebeb;border-bottom:1px solid #ebebeb}.social-bar ul{height:30px;padding:0;margin:0}.social-bar li{background:url(http://www.jhsph.edu/sebin/x/g/social-sprite-16px.png) 6px 6px no-repeat #fff;display:inline-block;zoom:1;width:30px;height:30px;padding:0;margin:0}.social-bar li.fb:hover{background-color:#3A5998;background-position:-23px 6px}.social-bar li.twitter{background-position:6px -22px}.social-bar li.twitter:hover{background-color:#55ACEE;background-position:-23px -22px}.social-bar li.gplus{background-position:6px -49px}.social-bar li.gplus:hover{background-color:#D50A15;background-position:-23px -49px}.social-bar li.linkedin{background-position:6px -78px}.social-bar li.linkedin:hover{background-color:#2175A2;background-position:-23px -78px}.social-bar li.email{background-position:6px -105px}.social-bar li.email:hover{background-color:#2CB21E;background-position:-23px -105px}.social-bar li.pinterest{background-position:6px -168px}.social-bar li.pinterest:hover{background-color:#cb2027;background-position:-23px -168px}.social-bar a,.social-bar a:hover{background:0 0}.social-bar a{display:block;border-bottom:none;padding:0;margin:0;text-indent:100%;overflow:hidden;white-space:nowrap;word-wrap:normal}