Element button pseudo-class :hover generated with margin 0px z-index auto display block cursor default padding 5px box-shadow -2px 2px 1px rgba(255,255,255,0.5) line-height 1 width 45px font-weight normal float none transition text-shadow font-size 40px height 45px position static box-sizing content-box overflow hidden border-radius transform background border 0px rgba(0,0,0,1) solid