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