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