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