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