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