.sectionTitle{
    font-size: 24px;
    padding: 1rem 0 1rem 1.5rem;
    border-left: 1.5rem solid orangered;
}


.content{
    display: grid;
    grid-template-rows: auto;
    grid-template-columns: auto 320px;
}


.main{
    grid-row: 1;
    grid-column: 1;
    margin-top: 2rem;
}

.main .views-row {
    display: grid;
    grid-template-rows: auto auto;
    grid-template-columns: auto auto;
    padding: 1rem 0.5rem;
    font-size: 18px;
    border-bottom: 1px solid #ccc;
}

.main .views-row .views-field.views-field-title {
    grid-row: 1;
    grid-column: 1;
}

.main .free.views-row .views-field.views-field-title::after {
    content: '無料公開中';
    background-color: deepskyblue;
    color: #fff;
    border-radius: 3px;
    font-size: x-small;
    padding: 3px;
    margin-left: 1rem;
    font-weight: bold;
    vertical-align: middle;
}

.main .premium.views-row .views-field.views-field-title::after {
    content: 'PREMIUM';
    background-color: darkorange;
    color: #fff;
    border-radius: 3px;
    font-size: x-small;
    padding: 3px;
    margin-left: 1rem;
    font-weight: bold;
    vertical-align: middle;
}


.main .views-row .views-field.views-field-field-data-log {
    grid-row: 1;
    grid-column: 2;
    text-align: right;
    color: #999;
}

.main .views-row .history {
    grid-row: 2;
    grid-column: 1/3;
    text-align: right;
    margin-top: 0.5rem;
}

.history span.ball {
    display: inline-block;
    background-color: #999;
    border-radius: 50%;
    font-size: 18px;
    margin: 0 2px;
    width: 24px;
    height: 24px;
    text-align: center;
    vertical-align: middle;
    color: #777;
    cursor: default;
}

.history span.ball.good{
    background-color: pink;
}

.history span.ball.bad{
    background-color: skyblue;
}



/* サイドバー */

.sidebar{
    grid-row: 1;
    grid-column: 2;
    margin-left: 20px;
}

.sidebar-content > *{
    padding-left: 16px;
    line-height: 2rem;
}

.sidebar-content h2{
    font-size: 14px;
    font-weight: 700;
    margin: 12px 0;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 3px;
}


.sidebar-content .views-row{
    font-size: 12px;
}

.sectionList{
    font-size: 14px;
}

.sectionList a{
    text-decoration: none;
}

.sectionList a:hover{
    text-decoration: underline;
}

.roman{
    display: inline-block;
    width: 25px;
    text-align: right;
}

.sectionList img{
    vertical-align: text-bottom;
}

.keywords{
    padding-left: 0px;
}


@media screen and (max-width: 768px){

    .content{
        display: grid;
        grid-template-rows: auto auto;
        grid-template-columns: auto;
    }
    
    
    .main{
        grid-row: 1;
        grid-column: 1;
        width: 100%;
        overflow-x: hidden;
        margin-bottom: 2rem;
    }
    
    .main .views-row{
        font-size: 16px;
    }

    .main .views-row .views-field.views-field-field-data-log {
        grid-row: 2;
        grid-column: 1/3;
        text-align: right;
        color: #999;
    }

    .history span.ball{
        font-size: 14px;
        width: 20px;
        height: 20px;
    }

    .main .views-row .history {
        grid-row: 1;
        grid-column: 2;
        text-align: right;
        margin-top: 0;
        margin-bottom: 1rem;
    }

    .sidebar{
        grid-row: 2;
        grid-column: 1;
        margin-left: 0;
        margin-bottom: 2rem;
    }

    .sectionTitle{
        font-size: 18px;
        font-weight: bold;
    }

    p.questionNumber {
        font-size: 14px;
    }

    .formula{
        font-size: small;
        overflow-x: scroll;
    }

    .alist .aitem{
        font-size: 14px;
    }

    .formula::-webkit-scrollbar{
        width: 1px;
        height: 2px;
    }
    .formula::-webkit-scrollbar-thumb{
        background: #666;
        border-radius: 1px;
        width: 1px;
        height: 2px;
    }

    .comment{
        width: 100%;
    }

    .comment > div{
        font-size: 14px;
    }

}