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