Element block pseudo-class :active generated with float none margin 0px border 0px rgba(0,0,0,1) solid box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static overflow hidden border-radius font-size 16px transition font-weight normal display block padding 20px cursor default line-height 1 height auto z-index auto width 160px background