/* BASIC css start */
.qna_list {font-size:0; text-align:center; padding:0 20px; max-width:640px; margin:25px auto;}
.qna_list li {display:inline-block; vertical-align:top; text-align:center; width:calc(50% - 5px); margin-right:10px; margin-bottom:10px; box-shadow:2px 2px 7px rgba(0,0,0,0.16);}
.qna_list li:nth-child(2n) {margin-right:0;}
.qna_list li a {display:block; padding:25% 0;}
.qna_list li a span {display:block;}
.qna_list li a span.icon {width:25%; margin:0 auto;}
.qna_list li a span.icon img {width:100%;}
.qna_list li a span.desc {margin-top:10px; font-size:13px; color:#0B0B0D;}
/* BASIC css end */