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