Element block pseudo-class :active generated with transition font-size 100% font-weight normal cursor default opacity 1 border 100px rgba(0,0,0,0) solid position relative box-shadow 0px 0px 2px rgba(0,0,0,0.5) padding 0px height 0px float none line-height normal margin 0px text-shadow box-sizing content-box width 0px z-index auto background border-radius overflow visible outline none transform display block