h1 { text-align: left; } th { text-align: left; } #score-column { width: 20%; } #opponent-column{ width: 60%; } #date-column { width: 20%; } tr { height: 3em; } #header-div { display: flex; flex-direction: row; } #add-score-button { margin-right: auto; } #login-button { margin-left: auto; }