.code{-moz-border-radius:.3em;-webkit-border-radius:.3em;border-radius:.3em;background-color:#fff;color:#333;font-size:85%;letter-spacing:.05em;padding:1em}.wrapper{margin-top:66px;background-color:transparent}.main-header{text-align:center;font-weight:300;font-size:90%}.toolbar{position:fixed;top:0;left:0;right:0;background-color:transparent;line-height:68px;border-top:2px solid #056f00}.menu-right{float:right}.sidebar{margin:0;color:#333;background-color:#fff}.sidebar h6{margin:0 .8em;padding:0;font-weight:300}.sidebar hr{margin:2em auto;border:0;padding:0;width:80%;height:1px;background-color:#fff}.navigation,.updated{display:none}.posted-on{width:100%;display:block}#smart_side_logo_area{text-align:center;padding-top:40px}#smart_side_logo_area img{width:350px}#smart_side_nav_area{padding-left:40px}#smart_side_nav_area ul{font-size:30px;list-style-image:url(../img/common/footer_01.png);padding-left:50px;padding-bottom:60px}#smart_side_nav_area ul li{padding-top:10px;padding-bottom:10px}#smart_side_nav_area ul li a{color:#666;font-size:24px}

#nav-drawer {
  position: relative;
}

/*チェックボックス等は非表示に*/
.nav-unshown {
  display:none;
}

/*アイコンのスペース*/
#nav-open {
    display: inline-block;
    width: 30px;
    height: 22px;
    vertical-align: middle;
}

/*ハンバーガーアイコンをCSSだけで表現*/
#nav-open span, #nav-open span:before, #nav-open span:after {
    position: absolute;
    height: 3px;/*線の太さ*/
    width: 25px;/*長さ*/
    border-radius: 3px;
    background: #555;
    display: block;
    content: '';
    cursor: pointer;
}
#nav-open span:before {
    bottom: -8px;
}
#nav-open span:after {
    bottom: -16px;
}

/*閉じる用の薄黒カバー*/
#nav-close {
    display: none;/*はじめは隠しておく*/
    position: fixed;
    z-index: 99;
    top: 0;/*全体に広がるように*/
    left: 0;
    width: 100%;
    height: 100%;
    background: black;
    opacity: 0;
    transition: .3s ease-in-out;
}

/*中身*/
#nav-content {
    overflow: auto;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;/*最前面に*/
    width: 90%;/*右側に隙間を作る*/
    max-width: 500px;/*最大幅*/
    height: 100%;
    background: #fff;/*背景色*/
    transition: .3s ease-in-out;/*滑らかに表示*/
    -webkit-transform: translateX(-105%);
    transform: translateX(-105%);/*左に隠しておく*/
}

/*チェックが入ったらもろもろ表示*/
#nav-input:checked ~ #nav-close {
    display: block;/*カバーを表示*/
    opacity: .5;
}

#nav-input:checked ~ #nav-content {
    -webkit-transform: translateX(0%);
    transform: translateX(0%);/*中身を表示*/
    box-shadow: 6px 0 25px rgba(0,0,0,.15);
}