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