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