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