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