main{
   padding-bottom: 54px;
}
main header{
   background-color:#fff;
}
main header #bo_v_title{
   padding-top: 0px;
}
main header #bo_v_info{
   margin-top:-10px; padding-bottom: 0px;
}
main header .bo_v_tit{
   font-size: 1rem;
}
main #bo_v_con{
   font-size: 0.9rem;
}
main .bo_v_prev, main .bo_v_next{
   font-size: 0.8rem;
}

footer{
   position: fixed; bottom: 0px;
}