// body{//background:#494A5F;//color:#D5D6E2;//font-weight:500;//font-size:1.05em;//font-family:"Microsoft YaHei","宋体","Segoe UI","Lucida Grande",Helvetica,Arial,sans-serif,FreeSans,Arimo;//}// a{color:#2fa0ec;outline:none;text-decoration:none}// a:hover,a:focus{color:#74777b;text-decoration:none}// .demo{//width:580px;//margin:50pxauto;//}