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