.board-wrap{margin: 0 auto; width: 92%; max-width: 1200px; padding: 6.33em 0;}

.board-btm-btn { width: 100%; margin-top: 15px; }
.board-btm-btn.right { text-align: right; }
.board-btm-btn.center { text-align: center; }

.board-btn { padding: 7px 10px; color: #fff; background-color: #7d7d7d; }
.board-icon { vertical-align: middle; }

.board-tr:after,
.board-th:after,
.board-td:after { content: ''; display: block; float: none; clear: both; }

@media screen and (max-width:580px) {
    .board-wrap{padding: 3.75em 0;}
}