.Shufflebutton { align-content: center; width: 100%; } .btnshuffle { background-color: #39a945; border: none; border-radius: 10px; color: white; font-size: larger; font-weight: bold; margin-left: 45%; margin-top: 20px; padding: 15px 25px 15px 25px; } .btnshuffle:focus { outline: none; }