Element button pseudo-class :active generated with border 1px #51515e solid z-index auto text-shadow 1px -2px 2px rgba(40,40,40,0.7) box-shadow 1px 16px 10px rgba(0,0,0,0.4) transition overflow visible cursor pointer background border-radius height 128px width 128px font-weight normal padding 0px margin 0px float none line-height 1.1 display block box-sizing border-box transform font-size 20px position static