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