#main_cont .block{margin-bottom:60px}#main_cont .block:last-of-type{margin-bottom:0}#main_cont .block ol{counter-reset:item}#main_cont .block ol li{text-indent:-2.6em;padding-left:2.6em;line-height:1.7;margin-bottom:5px}#main_cont .block ol li:last-of-type{margin-bottom:0}#main_cont .block ol li:before{counter-increment:item;content:"（" counter(item) "）"}#main_cont .block .txt+ol{margin-top:20px}#main_cont .block.contact{text-align:right}@media only screen and (max-width: 767px){#main_cont .block{margin-bottom:45px}#main_cont .block .txt+ol{margin-top:15px}}