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