Element button pseudo-class :hover generated with padding 0px opacity 1 font-size 16px box-shadow 1px 1px 0px rgba(0,0,0,0.5) box-sizing content-box border-radius margin 0px status overflow visible z-index auto transform background font-weight normal cursor default height auto position static line-height normal display block transition float none width auto text-shadow border 2px rgba(0,0,0,1) solid outline none