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