Element block pseudo-class :active generated with box-sizing content-box width 200px opacity 1 outline none border 0px rgba(0,0,0,1) solid box-shadow 0px 0px 2px rgba(0,0,0,0.5) transform background border-radius height 100px margin 0px transition cursor default text-shadow position static overflow visible float none padding 0px font-size 100% font-weight normal display block line-height normal z-index auto