Element block pseudo-class :active generated with font-weight normal height auto transform line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block z-index auto padding 20px margin 0px float none box-sizing content-box transition width 200px overflow visible border 0px rgba(0,0,0,1) solid cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px border-radius background position absolute