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