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