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