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