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