[class*="btn-"]{cursor:pointer;transition:all 0.4s;user-select:none}.btn-small{padding:5px 10px}.btn-medium{padding:10px 15px}.btn-large{padding:15px 20px}[class*="btn-no-fill"]{border:1px solid #555;background-color:#fff0}.btn-no-fill-fade:hover{background-color:#555;color:#fff}.btn-round{border-radius:100%}.btn-round-edges{border-radius:5px}