.pre {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.next {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.rich-img {
    width: 100%;
}

.rich-p {
    color: #333333;
    font-size: 28rpx;
    line-height: 45rpx;
    text-indent: 64rpx;
}

.ql-align-center {
    text-align: center;
    font-size: 32rpx;
}

.table {
    border: 1px solid darkgray;
    font-size: 26rpx;
}

.tr {
    display: flex;
    width: 100%;
    justify-content: center;
    /* height: 3rem; */
    align-items: center;
}

.td {
    width: 40%;
    justify-content: center;
    text-align: center;
}

.bg-w {
    background: snow;
}

.bg-g {
    background: #E6F3F9;
}

.th {
    width: 40%;
    justify-content: center;
    /* background: #3366FF; */
    /* color: #fff; */
    display: flex;
    min-height: 3rem;
    align-items: center;
    font-size: 28rpx;
}

.right {
    text-align: right;
    font-size: 26rpx;
}