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