.question-wrapper {
    width: 90%;
    max-width: 900px;
    margin: 70px auto;
    padding: 0;
}

.question-title h2 {
    margin-bottom: 10px;
    font-size: 28px;
    font-weight: bold;
    text-align: center;
}
.question-title h5 {
    margin-bottom: 35px;
    color: #888;
    font-size: 14px;
    font-weight: normal;
    text-align: center;
}

.question-menu {
    display: flex;
    justify-content: center;
    margin-bottom: 100px;
    border-bottom: 1px solid #ddd;
}
.question-menu button {
	width: 50%;
	max-width: 160px;
    height: 46px;
    border: none;
    border-bottom: 2px solid transparent;
    background-color: #fff;
    color: #888;
    font-size: 15px;
    cursor: pointer;
}
.question-menu button.active {
    border-bottom: 2px solid #18181b;
    color: #18181b;
    font-weight: bold;
}

.support-sub-title { margin-bottom: 30px; }
.support-sub-title h3 {
    margin-bottom: 8px;
    font-size: 40px;
    font-weight: bold;
}
.support-sub-title p {
    margin: 0;
    color: #888;
    font-size: 14px;
}

.qna-section { display: none; }