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