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