.cauhoithuonggap-block {
    background: #fff;
    border-radius: 6px;
    /* overflow: hidden; */
     position: -webkit-sticky;
    position: sticky;
        top: 110px;

}
.cauhoithuonggap {
    width: 100%;
    font-size: 16px;
    border-width: 1px;
    border-style: solid;
    border-color: rgb(229, 229, 229);
    border-image: initial;
    border-radius: 4px;
}
.cauhoithuonggap-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 7px;
    padding: 11px 10px;
    border-bottom: 1px solid rgb(229, 229, 229);
    background: rgb(255, 255, 255);
}
.cauhoithuonggap-content > ul {
    margin: 0px;
}
.cauhoithuonggap-content > ul > li {
    text-align: left;
    width: 100%;
    padding: 6px 10px 13px 20px;
    border-bottom: 1px solid rgb(232, 232, 232);
    list-style: none;
    margin-bottom: 0.25em;

}
.cauhoithuonggap-content > ul li .question-item-t {
    position: relative;
    padding-right: 20px;
}
.cauhoithuonggap-content ul li .question-item-t:first-child {
    cursor: pointer;
}
.cauhoithuonggap-content ul li .question-item-t.active {
    color: rgb(39, 174, 96);
    font-weight: bold;
}
.cauhoithuonggap-content ul li .question-item-t:first-child::before {
    content: "";
    display: block;
    position: absolute;
    right: 0px;
    top: 6px;
    font: 14px / 1 FontAwesome;
}
.cauhoithuonggap-content > ul > li:last-child {
    border-bottom: 0px solid rgb(232, 232, 232);
}
.cauhoithuonggap-content ul li .question-item-t.active::before
 {
    content: "";
}
.cauhoithuonggap-content ul li .question-item-t:nth-child(2) {
    display: none;
    margin-top: 17px;
    padding-left: 24px;
}