button{display:inline-block;padding:10px 20px;background-color:#70a03a;color:#fff;border:none;font-size:16px;border-radius:10px;cursor:pointer;transition:background-color .5s}button:hover{background-color:#c1f590}button:active{background-color:#297910}body{background-color:#2f6150}.joke{height:auto;width:250px;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;color:beige}h1{text-align:center;color:beige}.fetchedjoke{font-size:17px;display:flex;font-weight:700;text-align:center;font-family:Arial,Helvetica,sans-serif}.App1{height:250px;margin-top:150px}