Element block pseudo-class :active generated with overflow visible transition text-shadow 1px 1px 0px rgba(0,0,0,0.1) border 0px rgba(0,0,0,1) solid font-size 16px padding 0px display block transform position static float none background width auto box-sizing content-box height auto font-weight normal z-index auto border-radius cursor default line-height 1 margin 0px box-shadow