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