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