#board_list { place-self:center; width:100%; max-width:1100px; margin-top:20px; }
#board_list > h2 { font-size:16px; display:flex; justify-content:center; align-items:center; }

#board_list > .list-wrap { margin-top:60px; }

#board_list .controller { margin-top:20px; display:flex; justify-content:flex-end; }

#board_list .category { width:150px; }


.item { position:relative; max-height:50px; overflow:hidden; transition: all 0.2s; }
.item.on { max-height:1000px; }
.qestion { display:flex; align-items:center; height:50px; }
.qestion > div:first-child { width:150px; font-size:12px; }

.answear { padding:20px; }