.center {text-align: center; }

.right {text-align: right; }

.left {text-align: left; }

.red {color:red; }

.blue {color:steelblue; }

.pink {color: #fc5886; }

.gray {color: #666666; }

.bgblue {background-color: #29B6F6;}

.bglblue {background-color: #edf6fb;}

.l{font-size: 120% ;}
.ll{font-size: 140% ;}
.xl{font-size: 160% ;}
.xxl{font-size: 180% ;}
.s{font-size: 90% ;}
.xs{font-size: 80% ;}
.xxs{font-size: 70% ;}

.lh14{line-height: 1.4;}

.lh16{line-height: 1.6;}

.b {
font-weight: bold; 
}
.i {
font-style: italic; 
}
.d {
text-decoration: line-through;
}
.u {
text-decoration: underline;
}

.mt6 {margin-top: 6px;
}

.mt1 {margin-top: 16px;
}

.mt10 {margin-top: 16px;
}

.mt15 {margin-top: 24px;
}

.mt2 {margin-top: 32px;
}

.mt3 {margin-top: 48px;
}

.mb15 {margin-bottom: 24px;
}

.mb2 {margin-bottom: 32px;
}

.mb3 {margin-bottom: 48px;
}

.m0  {
margin:0;
}

.sage {
padding-left: 16px; 
}

.sage22 {
padding-left: 32px; 
}

.sage33 {
padding-left: 40px; 
}

.sage1 {
padding-left: 16px; 
text-indent: -16px;
}

.sage2 {
padding-left: 32px; 
text-indent: -16px;
}

.sage3 {
padding-left: 40px; 
text-indent: -24px;
}

.setuwaku {
background-color: whitesmoke; 
border: 1px solid silver; 
margin-left: 2%; 
margin-right: 2%; 
padding: 10px; 
}

.midashi1 {
background-color: #fcaec4; 
padding: 8px 6%;
margin-top: 1em;
margin-bottom: 1em;
font-size: 130% ;
font-weight: bold; 
}

.midashi2 {
background-color: #fcccd4; 
padding: 8px 6%;
margin-left: 2%;
margin-right: 2%;
margin-top: 1em;
margin-bottom: 1em;
font-size: 110% ;
font-weight: bold; 
}

.midashi2-2 {
background-color: #ffa4c0; 
padding: 8px 6%;
margin-top: 1em;
margin-bottom: 1em;
font-size: 120% ;
font-weight: bold; 
}

.ymark {
background: linear-gradient(transparent 60%, #ffff66 60%);
}

#toc_container {
        margin: auto;
}

/*ボックス全体*/
.accbox {
    margin: 2em 0;
    padding: 0;
    max-width: 400px;/*最大幅*/
}

/*ラベル*/
.accbox label {
    display: block;
    margin: 1.5px 0;
    padding : 13px 12px;
    color: #ffba47;
    font-weight: bold;
    background: #fff2cc;
    cursor :pointer;
    transition: all 0.5s;
}

/*アイコンを表示*/
.accbox label:before {
    content: '\f054';
    font-family: 'FontAwesome';
    padding-right: 8px;
}

/*ラベルホバー時*/
.accbox label:hover {
    background :#ffe9a9;
}

/*チェックは隠す*/
.accbox input {
    display: none;
}

/*中身を非表示にしておく*/
.accbox .accshow {
    height: 0;
    padding: 0;
    overflow: hidden;
    opacity: 0;
    transition: 0.8s;
}

/*クリックで中身表示*/
.cssacc:checked + label + .accshow {
    height: auto;
    padding: 5px;
    background: #fff5eb;
    opacity: 1;
}

.accbox .accshow p {
    margin: 15px 10px}

/*アイコンを入れ替える*/
.cssacc:checked + label:before {
    content: '\f078';
}