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