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