#main_contents{
    /*max-width: 960px;*/
    max-width: 74.2em;
    margin: 0 auto;
}

header h1{
    /*line-height: 30px;*/
    height: 33px;
    background-color: #232f3e;
    color: #ddd;
    border-bottom:none;
}
header h1 a{
    color: #ddd;
    font-size: 13px;
}
.hsmall{
    position: absolute;
    left: 5px;
    font-size: 10px;
    color: #ddd;
    bottom: 3px;
}
section h2{
    background: #232f3e;
    color: #ddd;
}
section h3{
    background: #232f3e;
    color: #ddd;
}
#tabs>ul>li.active>a {
    /*border-bottom-color: #00a1c9;*/
    /*border-bottom-color: dimgray;*/
    border-bottom-color: #FF9900;
}
.pan{
    background: #232f3e;
}
.pan>li>a{
    background: #232f3e;
    color: #FF9900;
}
.pan>li>a::before{
    border-left: 18px solid #e5eaef;
    margin-left: 3px;
}
.pan>li>a::after{
    border-left: 18px solid #232f3e;
}
.pan>li>a.hover::after,
.pan>li>a.hover::before
{
    pointer-events: none;
}
.copyright{
    background: #232f3e;
}
.big{
    color: #FF9900
}
.arrowBtn{
    background-color: #f3d078;
    background-image: linear-gradient(180deg,#f7dfa5 0,#f0c14b);
    box-shadow: inset 0 1px 0 hsla(0,0%,100%,.4);
}
.sentenceTitle{
    font-size: 18px;
    padding: 5px 15px 5px;
    /*border-left: 9px solid #FF9900;*/
    color: #333;
    font-weight: 600;
    background: #f7f7f7;
    margin-top: 10px;
    margin-bottom: 30px;
}

blockquote {
    position: relative;
    padding: 10px 15px 10px 50px;
    box-sizing: border-box;
    font-style: italic;
    background: #efefef;
    color: #555;
    margin-right: 20px;
    margin-left: 20px;
}

blockquote:before{
    display: inline-block;
    position: absolute;
    top: 10px;
    left: -3px;
    content: "“";
    font-family: sans-serif;
    color: #cfcfcf;
    font-size: 90px;
    line-height: 1;
}

blockquote p {
    padding: 0;
    margin: 10px 0;
    line-height: 1.7;
}

blockquote cite {
    display: block;
    text-align: right;
    color: #888888;
    font-size: 0.9em;
}

.single p{
    padding-left: 10px;
    padding-right: 10px;
    margin-bottom: 30px;
}

.single .ulTitle{
    padding-left: 20px;
}

.single ul, .single ol {
    background-color: #f8f9ff;
    border: dashed 1px #4865b2;
    margin-right: 20px;
    margin-left: 20px;
    margin-bottom: 60px;
    padding-top: 20px;
    padding-bottom: 16px;
    padding-right: 10px;
    padding-left: 40px;
}

.single ul li, .single ol li {
    margin-bottom: 10px;
    text-align: left;
}

.single .noframe {
    background-color: initial;
    border: initial;
    margin-right: 10px;
    margin-left: 10px;
    margin-bottom: 10px;
    padding-top: 0px;
    padding-bottom: 0px;
    padding-right: 10px;
    padding-left: 20px;
}

.underline {
    text-decoration: underline; 
}
.ul-initial :not(li){
    padding-left: 1em; 
}

.single .ul-initial {
    background-color: initial;
    border: initial;
    margin-right: initial;
    margin-left: initial;
    margin-bottom: initial;
    padding-top: initial;
    padding-bottom: initial;
    padding-right: initial;
    padding-left: initial;
}

.single .ul-initial li {
    margin-bottom: initial;
    margin-left: 1em;
}

.single .smallnote{
    text-indent: -0.7em;
    margin-left: 0.7em;
}
.single h3 {
    height: initial;
    font-size: 18px;
    padding: 5px 15px 5px;
    border-left: 9px solid #FF9900;
    color: #333;
    font-weight: 600;
    background: initial;
    margin-top: 10px;
    margin-bottom: 30px;
}

.single .big {
    font-size: 18px;
    /*padding: 3px 0 7px 0;*/
    font-weight: bold;
    color: #333;
    position: relative;
    padding-left: 10px;
    padding-right: 10px;
}

.single .small {
    font-size: 13px;
    /*padding: 3px 0 7px 0;*/
    /*font-weight: bold;*/
    color: #888888;
    position: relative;
    padding-left: 10px;
    padding-right: 10px;
}

blockquote ol {
    background-color: initial !important;
    border: initial !important;
    margin-bottom: initial !important;
    padding-top: initial !important;
    padding-bottom: initial !important;
    padding-left: initial !important;
    padding-right: initial !important;
}

.single table *{
    border: solid 1px #ddd;
    padding: 5px;
}

.notice *{
    padding: initial !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
    border: initial !important;
    font-weight: initial !important; 
    text-align: left !important;
}
.notice {
    margin-bottom: 30px !important;
}
.notice_date {
    width: 80px;
}

th {
    font-weight: normal !important;
}

.th-title{
    background-color: #f8f8f8 !important;
    width: 150px;
}

.tr-title{
    background-color: #f8f8f8 !important;
}

@media(min-width:620px){
    .roundBox-left{
        width: 723px;
        display: inline-block;
    }
    
    .roundBox-left-q{
        width: 746px;
        display: inline-block;
    }

    .roundBox-right {
        display: inline-block;
        vertical-align:  top; 
        width: 360px;
        position: absolute;
        height: -webkit-fill-available;
    }
    
    .roundBox-right-q {
        width: 360px;
        position: unset !important;
    }

    .roundBox-right h3 {
        width: 95%;
    }

    .parent-sticky{
        position: relative;
        /*min-height: 1200px;*/
    }

    .sticky {
        position: -webkit-sticky;
        position: sticky;
        top: 0;
    }
    
    .top-col2 > li{
        width: 156px;
        float: left;
        border-right:  1px solid rgba(0,0,0,.15);
    }
    
    .top-col2 > li:not(:nth-child(2n)) {
        border-left:  1px solid rgba(0,0,0,.15);
    }
    
    .top-col2 > li > a{
        font-size: 80%;
        padding: 5px 0 5px 10px;
    }
    
    .top-col1 > li{
        width: 96%;
        float: left;
        border:  1px solid rgba(0,0,0,.15);
    }
    .top-col1 > li > a{
        font-size: 80%;
        padding: 5px 0 5px 10px;
    }
    

    
    .roundBox-right ul {
        margin: 0 !important;
    }
    }
    
    @media(max-width:620px){
        .roundBox-right{
            display: none;
        }
    }

    #page_top {
        position: fixed;
        bottom: 10px;
        right: 0px;
    }
    #page_top a {
        background-color: #999;
        color: #fff;
        text-align: center;
        text-decoration: none;
        padding: 20px 20px;
    }
    #page_top a:hover {
        background-color: #666;
        text-decoration: none;
    }

    /* 問題選択肢はアルファベット */
    .selectList>li {
        list-style: upper-alpha;
        margin-bottom: 7px
    }