@media (max-width: 767px){
  .books figure{ width: calc(100%/2.1 - 6px/2*3);margin: 0 auto;}
  @media screen and (max-width: 320px){
    .books figure{ width: calc(100%/1 - 6px);}
  }
  .booklist,.booklist:nth-last-child(1){margin: 1.5rem 1rem;}
}

@media all and (min-width: 1px) and (max-width: 1200px){ 
  /*舊版IE專用修復縮放不正常檢視用*/
  /*mobile*/
  /* 隱藏區塊 */
  #BodyHeader,#event_news {display:none;} 
  /* 隱藏區塊 */
  /*body*/
  body{margin:0}
  .buy_group::after{width: 100%;}
  .buy_group ul {width: 80%;margin: 0 auto;}
  #BodyContainer{width:100%;margin-right:auto;margin-left:auto}
  #BodyHeader #site{display:none}
  /* Event_heaader */
  #BodyHeader_m{text-align:center;height:auto;margin:2% auto}
  #BodyHeader_m img{clear:both;height:auto;max-width:100%}

  /* Event css */
  #event,
  #event_master,
  #event_sec,
  #event_third{width:100%;margin:0 auto;padding:0}

  /* notice */
  #event_notice{text-align:left;float:left;width:100%;margin:0;background-color:#dfd2bd;padding:30px 0 50px}
  #event_notice p{font-size:1em;line-height:1.5em;color:#000;padding:0;margin:0 2% 0 5%}

  /* Footer */
  #BodyFooter_rwd{float:left;width:100%;margin-right:auto;margin-left:auto;padding:0}
  #BodyFooter_rwd #footer_address ul li img{max-width:100%;height:auto;vertical-align:middle;margin-bottom:2%;display: inline;}
  #BodyFooter_rwd #footer_address ul li a:nth-of-type(1){display: block}
  #BodyFooter_rwd #footer_address{margin-top:0;float:left;width:100%;text-align:center;margin-right:auto;margin-left:auto}
  #BodyFooter_rwd #footer_address a{color:#333}
  #BodyFooter_rwd #footer_address ul{float:left;padding:0;text-align:center;margin-bottom:1%;width:94%;clear:both;margin-left:3%}
  #BodyFooter_rwd #footer_address ul li{float:left;display:block;width:100%;line-height:2em;text-align:center;font-size:.8em}
  /* Footer end */

  /* top */
  #topbutton{width:50px;height:50px;color:#FFF;border-radius:9999em;background-color:#000;opacity:.4;right:1%;bottom:3%;position:fixed;line-height:50px;font-size:15px;text-align:center;z-index:999}
  #topbutton a{color:#FFF;font-size:15px}
}