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