.concert-schedule-area table {
    border-collapse: collapse;
    width: 100%;
}

.concert-schedule-area td {
    padding-top: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #dddddd;
    vertical-align: middle;
}

.concert-schedule-area tr:first-child td {
    border-top: 1px solid #dddddd;
}

.concert-schedule-area tr td:first-child {
    width: 115px;
    font-weight: bold;
    padding-left: 14px;
}

.concert-schedule-area tr td:nth-child(2) {
    color: #000000;
}

@media screen and (max-width: 768px) {

    .concert-schedule-area tr,
    .concert-schedule-area td {
        display: block;
    }

    .concert-schedule-area tr td:first-child {
        border-bottom: none;
        padding-top: 15px;
        padding-bottom: 0;
        width: 100%;
    }

    .concert-schedule-area tr td:nth-child(2) {
        padding-top: 0;
        padding-bottom: 15px;
    }

    .concert-schedule-area tr:first-child td:nth-child(2) {
        border-top: none;
    }
}