Element block pseudo-class :active generated with z-index auto cursor default font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius line-height 1 width 20px margin auto float none transition height 10px opacity 1 transform background padding 0px box-shadow 0px 0px 6px rgba(0,255,0,0.5) border 0px rgba(0,0,0,1) solid overflow visible display block position static box-sizing content-box font-size 16px