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