@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}
#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}

#event_sec {display: flex;flex-direction: column-reverse;align-items: center;}
.main_cover {width: 87%;}
.main_cover .book_big {width: auto;margin: -2% 0 0 -14%;}
.main_cover .book_big img {width: 113%;}
/*.ai_group {padding: 1% 1% 4%;margin: 3% 8% 0 13%;text-indent: -7.7%;}*/
.ai_group {padding: 1% 1% 4%;margin: 3% 8% 0 5%;text-indent: 0;}
h1 {font-size: 3.15rem;line-height: 4.6rem;letter-spacing: -1.5px;font-weight: bold;padding: 8% 0 0;}
h2 {font-size: 1.6rem;line-height: 2.5rem;}
.h2_big {font-size: 2.1rem;display: block;}
.sale_group li {font-size: 1.2rem;line-height: 1.8rem;margin: 4% 10%;list-style-type: none;}
.buyicon {padding: 4px 12px;font-size: 1.5rem;margin-top: 1%;display: block;text-align: center;}
.sale_group {display: grid;justify-content: center;padding: 8% 2% 8.5% 2%;}
.sale_group b {font-size: 1.8rem;line-height: 2.2rem;display: block;}
.line_more {font-size: 1rem;}
.ai_group dt {font-size: 2rem;line-height: 2.9rem;color: #fff;/* font-family: 'Noto Serif TC', serif; */font-weight: bold;padding: 0.3% 0 0% 5%;background: linear-gradient(to left, #fff 0%, #8770b4 40%);width: 100%;margin-bottom: 3%;}
.ai_group dt b {font-size: 1.5rem;}
.ai_group dd {font-size: 1.3rem;text-indent: -23px;margin-left: 10%;}
    
    
/* notice */
#event_notice{text-align:left;float:left;width:100%;margin:0;background-color:#fffcfc;padding:30px 0 50px}
#event_notice p{font-size: .9rem;line-height: 1.5em;padding: 0;margin: 0 8% 0 11%;text-indent: -20px;text-align: justify;}

/* 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:#F44336;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}

}