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