.qna_table{
    border-top: 2px solid #666;
    line-height: 50px;
}
.qna_tr{
    font-size: 18px;
    line-height: 50px;
    border-bottom: 1px solid black;
}

.qna_tr i{
    color: rgb(18, 27, 56);
    font-size: 30px;
    line-height: 50px;
    display: inline-block;
    text-align: center;
    width: 50px;
    height: 100%;
}
.qna_question:hover{
    background-color: #f1f1f1;
}
.qna_answer{
    display: none;
}
.qna_answer p{
    font-size: 16px;
    box-sizing: border-box;
    padding-left: 50px;
    line-height: 30px;
    margin: 10px 0;
}
.cate_1::before,.cate_2::before,.cate_3::before,.cate_4::before,.cate_5::before{
    font-size: 14px;
    padding: 5px 15px;
    border-radius: 20px;
    background-color: rgb(18, 27, 56);
    color: white;
    margin-right: 10px;
}
.cate_1::before{
    content: "솔루션설치";
}
.cate_2::before{
    content: "이용가이드라인";
}
.cate_3::before{
    content: "도메인및호스팅";
}
.cate_4::before{
    content: "SSL서버인증서";
}
.cate_5::before{
    content: "웹사이트운영";
}

.board_btn{
    margin-top: 20px;
}