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