Element block pseudo-class :active generated with transition position static padding 20px display inline-block height auto cursor default background width 160px overflow visible float left border-radius transform opacity 0.86 font-weight normal z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 margin 4px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px border 0px rgba(0,0,0,1) solid box-sizing content-box