.rer-head-top {
    display: flex;
    flex-wrap: wrap;
}
.rer-style-row-1,
.rer-style-row-2 {
    max-width: 50%;
    flex: 0 0 50%;
}

.rer-style-3 {
    max-width: 100%;
    flex: 0 0 100%;
}

.rer-head-top b {
    color: #222529;
}

.rer-content {
    margin-bottom: 20px;
    border-bottom: 1px solid #e1e1e1;
}