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