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