/* 繧ｿ繧､繝医Ν�亥刈逶溷ｺ励�莉｣逅�ｺ励�鬘ｧ螳｢逕ｻ髱｢�� */
.title{
    font-size: 20px;
    margin-bottom: 0px;
}
.marginbottom10 {
    margin-bottom: 10px;
}

.borderTop{
    border-top: 0;
}

/* �溘�繝ｼ繧ｯ隱ｬ譏取枚 */
i.fa-question-circle{
    font-size: 20px;
    margin-left: 5px;
}
.question_explanation {
    display: none;
    position: absolute;
    padding: 16px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;  
    border-radius: 8px;
    background: #333;
    color: #fff;
    z-index: 1;
    width: max-content;
}
.question_explanation_right {
    display: none;
    position: absolute;
    padding: 16px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;  
    border-radius: 8px;
    background: #333;
    color: #fff;
    z-index: 1;
    width: max-content;
    right: 0;
}
.question_explanation:after {
    position: absolute;
    bottom: 100%;
    left: 20%;
    width: 0;
    height: 0;
    margin-left: -10px;
    border: solid transparent;
    border-color: rgba(51, 51, 51, 0);
    border-bottom-color: #333;
    border-width: 10px;
    pointer-events: none;
    content: "";
}
.left10:after {
    left: 10% !important;
}
.question_explanation_right:after{
    position: absolute;
    bottom: 100%;
    width: 0;
    height: 0;
    right: 10% !important;
    margin-right: -10px !important;
    border: solid transparent;
    border-color: rgba(51, 51, 51, 0);
    border-bottom-color: #333;
    border-width: 10px;
    pointer-events: none;
    content: "";
}