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