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