.sj_main p img{text-align:center;margin:0 auto;}
.sj_main div.wtvideo,.container div.wtvideo{text-align:center;margin:0 auto;}
.sj_main div.wtvideo div,.container div.wtvideo div{text-align:center;margin:0 auto; font-size: 16px;}
.wtshare{text-align:center;margin:10px auto;}
.wtshareleft{text-align:left;margin:10px 0;}