https://i.imgur.com/OJiG3CM.jpg Đại học Staffordshire ở Anh, London .npctt {background-color:#fff;background-image:linear-gradient(135deg,rgba(233,233,233,.75) 12.5%,#fff 12.5%,#fff 50%,rgba(233,233,233,.75) 50%,rgba(233,233,233,.75)...
