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