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