#prize_title {
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    line-height: 3;
}

#prize_inst_list {
    font-size: 18px;
    margin: 20px;
}

.prize-inst-item {
    color: #999;
}

.prize-head-item {
    height: 40px;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-around;
    align-items: center;
    font-weight: bold;
    background-color: #EEE;
    border-bottom: 3px solid #CCC;
}

#prize_head_list,
#prize_body_list {
    /* 定义分栏数量 */
    column-count: 2;
    -moz-column-count: 2;
    -webkit-column-count: 2;
    /* 定义分栏间隙 */
    column-gap: 10px;
    -moz-column-gap: 10px;
    -webkit-column-gap: 10px;
    /* 定义分栏分隔线 */
    column-rule: 2px solid #CCC;
    -moz-column-rule: 2px solid #CCC;
    -webkit-column-rule: 2px solid #CCC;
}

.prize-body-item {
    height: 40px;
    border-bottom: 1px solid #CCC;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.prize-head-item-item,
.prize-body-item-item {
    width: 30%;
    text-align: center;
}

.prize-head-item-item:nth-child(2),
.prize-body-item-item:nth-child(2) {
    width: 40%;
}