div#inside-cart,
div#info-confirm{max-width: 1000px;}
div#itempage h3{display:none;}
.skuform input[type="submit"]{margin-bottom: 50px;}
ul.t_bList{display: flex;flex-flow: wrap;}
li.t_bList_li {width: 25%;list-style: none;}
@media screen and (max-width:600px){
  ul.t_bList{padding: 15px;}
  li.t_bList_li {width: 50%;}
}
p.t_bList_text_j{display: flex;margin-bottom: 0;}
p.t_bList_text_j .mk{margin-right: 10px;}
p.t_bList_text_e{margin-left: 30px;margin-top: 0px;}