#voice{margin:0px auto 100px;padding:0px}.common_set{max-width:780px;-webkit-box-align:center;-ms-flex-align:center;align-items:center}h1{margin:0px;padding:0px}.sign{margin-bottom:30px}.link_to_mail{margin:10px 20px 30px}.link_to_mail a{color:#f69}.box{margin:10px 0 50px;padding-bottom:30px;border-bottom:1px solid #ccc}.box h2{text-align:left;padding:0px;margin-top:30px;color:#009;font-size:18px}.box p{font-size:14px;line-height:2;margin-bottom:10px}.box p .float_right{float:right;border:1px solid #ccc}.box .seitomei{margin-top:10px;margin-bottom:10px}@media screen and (max-width: 768px){.sign{margin-bottom:20px}.sign img{width:100%;height:auto}.intro{font-size:15px;width:90%;margin:10px auto}.link_to_mail{width:90%;margin:10px auto 30px;padding:5px}.link_to_mail a{font-size:14px}.box{margin:10px 20px 30px;padding:10px 10px 30px;-webkit-box-shadow:0px 2px 5px rgba(0,0,0,.29);box-shadow:0px 2px 5px rgba(0,0,0,.29);border-radius:5px}.box h2{margin-top:10px;margin-right:0px;margin-bottom:5px;margin-left:0px;font-size:17px}.box p{line-height:25px;margin-bottom:0;clear:both}.box p .float_right{float:none;display:block;margin:0 auto 10px;width:80%;height:auto}}