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