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