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