#contents {
    max-width: 1020px;
    margin-left: auto;
    margin-right: auto;
}

.list-area,
.timetable-right {
    margin-left: 14px;
    margin-right: 14px;
}

.line-list {
    margin: 0 8px;
}

.sub-title {
    padding: 6px 8px;
    background-color: #585858;
    color: white;
    font-weight: bold;
    font-size: 16px;
}

.line {
    position: relative;
    padding-left: 14px;
    padding-right: 14px;
    border-bottom: 1px solid #c8c8c8;
    cursor: pointer;
}

.line:last-child {
    border-bottom: none;
}

.line-name {
    display: inline-block;
    box-sizing: border-box;
    width: 80%;
    width: -webkit-calc(100% - 125px);
    width: calc(100% - 125px);
    font-weight: bold;
    font-size: 16px;
    padding: 10px 0;
}

.button-area {
    position: absolute;
    right: 0;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}

.updown-button {
    padding: 5px 0;
    width: 4em;
    text-align: center;
    display: inline-block;
    border: 1px solid #b0b0b0;
    background-color: #f2f2f2;
    color: #909090;
    cursor: pointer;
}

.updown-button:hover {
    border-color: #7d7d7d;
    background-color: #bfbfbf;
    color: #5c5c5c;
}

.updown-button:first-child {
    margin-right: 5px;
}