.leftnav{ float: left; width: 20%; max-width: 350px; background: #fff; margin-top: 50px;}
.leftnav li{ padding:15px 0; border-bottom:#eee solid 1px;    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    transition: 0.5s;}
.leftnav li.linow{ background: #0077AA;}
.leftnav li.linow a{  color: #fff;}
.leftnav li:hover a{  color: #fff;}
.leftnav li:hover{  background: #0077AA;}
.leftnav li a{display: block; line-height: 28px; text-align: center;font-size: 18px;}
.rbox{float: right; width: 75%; margin-top: 50px;}

.rcontent p{ margin-bottom: 20px;font-size: 16px;}
.rcontent h2{ font-size: 20px; font-weight: bold; margin-bottom: 25px;}
.decontent-title{ width:86%; margin: 25px auto;}
.decontent-title p{ width:100%;font-size:22px; line-height:38px; text-align:center; border-bottom:#ededed solid 1px;}
.decontent-nr{ width:94%;margin: 0px auto 20px auto;}
.nrdetail{ width:100%;margin:0px auto ;font-size:16px; line-height:28px;}
.decontent-title h2 {font-size: 12px;font-weight: 100;text-align: center;line-height: 24px; margin: 15px auto;margin-bottom: 14px;}
.nrdetail img{ display:block; margin:5px auto; }
.nrdetail{ font-size:16px; line-height:32px;}

@media only screen and (max-width:480px){
	.pc_wr{display: none;}
	.phone_wr{display:block ;}
	
}