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