:root{box-sizing:border-box;font-size:1.1em}*,::before,::after{box-sizing:inherit}div#one{width:98vw;height:75vmin}p.ttl{font-size:1.6em;margin-bottom:0}div#cntsec{width:74%;float:left;display:inline-block;padding:5vh 8vw 5vh 8vw;font-size:1.2em}.header{font-size:3em;width:98vw;height:10vh;background-color:#ff9;text-align:center}.content{width:98vw;display:block;overflow:auto}.right{width:25%;float:left;display:inline-block}.bottom{width:100%;height:5vh;bottom:0;background-color:#000;color:#fff;padding-top:10px;padding-bottom:10px;text-align:left;font-size:.8em;font-weight:bold}.nav_LCR{width:10vw;float:left;display:block}.content_LCR{width:70vw;height:85vh;float:left}.right_LCR{float:left;height:67vh}.content_CR{width:100%}.menu{display:inline-block;position:relative}.submenu{padding-left:0;margin:0;list-style-type:none;border:1px solid #999}.submenu a+a{border-right:1px solid #999}.submenu a{display:block;padding:.5em 1.5em;background-color:#eee;color:#369;text-decoration:none}