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