/* BASIC css start */
#content { text-align: center; }
.displaynone {
    display: none !important;
}

.board_zone_tit {
    margin-bottom: 30px;
}

.board_zone_tit h3 {
    font-size: 42px;
    font-weight: 700;
    line-height: 54px;
    text-align: left;
    color: #121212; /* rgb(18, 18, 18) */
}

.board_zone_tit h3 .tab_name {
    position: relative;
    padding-left: 40px;
}

.board_zone_tit h3 .tab_name::before {
    content: "";
    background: #dedede; /* rgb(222, 222, 222) */
    width: 1px;
    height: 35px;
    position: absolute;
    top: 50%;
    left: 0px;
    transform: translateY(-50%);
    margin-left: 20px;
}

.board_tab {
    display: flex;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.board_tab div {
}

.board_tab div a {
    border: 1px solid #dedede; /* rgb(222, 222, 222) */
    border-radius: 56px;
    height: 56px;
    line-height: 56px;
    text-align: center;
    padding: 15px 40px;
    box-sizing: border-box;
    color: #555555; /* rgb(85, 85, 85) */
    font-size: 18px;
}
 

.board_tab div.on a {
    font-weight: 700;
    background: #ff691f; /* rgb(255, 105, 31) */
    color: #ffffff; /* rgb(255, 255, 255) */
    border: 1px solid #ff691f; /* rgb(255, 105, 31) */
} 

/* BASIC css end */