#home{
    width:100%;
   margin:0;
}
#main{
   width:100%;
}
#main>#mainContent{
   width:78%;
}
#main>#sideBar{
   width:19%;
}
#mainContent>.forFlow{
   padding-left:50px;
}

#sideBar>#sideBarMain{
   padding-right:40px;
}
#topics{
font-size:16px;
}

#navList{
   margin-left:56px;
}
#navList a{
font:17px/1.5em "微软雅黑";
}
#header{
  font-size:20px;
}