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