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