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