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