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