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