body{ background: #90ee90; text-align: center; } .red{ color: red; } .dice{ display: flex; justify-content: center; } .saikoroA{ margin-right: 10px; } .saikoroB{ margin-left: 10px; } .success{ color: red; font-size: 20px; font-weight: bold; margin-top: 0.5px; } .failure{ color: blue; font-size: 20px; font-weight: bold; margin-top: 0.5em; } .none{ display: none; }