.container {
    display: flex;

    /* Misc */
    border: 1px solid #cbd5e0;
    height: 16rem;
    width: 100%;
}
.container__left {
    /* Initially, the left takes 3/4 width */
    width: 75%;

    /* Misc */
    /*align-items: center; */
    display: flex;
    justify-content: center;
}
.resizer {
    background-color: #cbd5e0;
    cursor: ew-resize;
    height: 100%;
    width: 2px;
}
.container__right {
    /* Take the remaining width */
    flex: 1;

    /* Misc */
    /* align-items: center; */
    display: flex;
    justify-content: center;
}