Element button pseudo-class :hover generated with box-sizing content-box display block padding 20px float none border 0px rgba(0,0,0,1) solid line-height 1 font-size 16px position static background cursor default width 160px font-weight normal margin 0px height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius overflow hidden z-index auto transform