.btn-round{font-size:3rem;border-radius:50%;border:2px solid black;background-color:transparent;padding:10px;display:inline-flex;align-items:center;justify-content:center}.color-darkred{color:#8b0000}.border-color-darkred{border-color:#8b0000}.color-darkgreen{color:#006400}.border-color-darkgreen{border-color:#006400}