grid-item {
    display: flex;            /* new */
    align-items: center;      /* new */
    justify-content: center;  /* new */
}

.form-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 33%);
    height: 5em;
}

.pageContentWrapper {
    display: grid;
    grid-template-columns:  1fr 5fr 1fr;
  
}

.mainContentWrapper {
        height: 100vh;
overflow: auto;

}