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