Element block pseudo-element :after generated with box-sizing content-box line-height 1 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 display block float none transform border-radius position static padding 20px width 160px background z-index auto transition overflow hidden font-size 16px cursor default margin 0px height auto