.line_coupon_area{position:fixed;z-index:1000;right:20px;bottom:20px;text-align:right}.line_coupon_area img{width:330px;max-width:100%;-webkit-box-shadow:0 0 10px 0 rgba(0,0,0,.3);box-shadow:0 0 10px 0 rgba(0,0,0,.3)}@media screen and (max-width:640px){.line_coupon_area img{width:95%}}.line_coupon_area .line_coupon_close_btn{width:24px;height:24px;text-align:center;border-radius:50%;color:#fff;font-size:18px;font-weight:700;background:#666;display:inline;position:absolute;top:-10px;right:-10px}