.box{
  background:url(https://tkww-static.tkww.hk/special/olympiad-2020/olympiad2020-bg-center.jpg) no-repeat;
  background-size: 100% 100%;
  position: relative;
 }
.box .bg-img{
  background: url(https://tkww-static.tkww.hk/agreementImg/images/projectImg/special/olympiad2020/bg-around.png) 0 -800px no-repeat;
  background-size: cover;
}
#medal-app{
  background:url(https://tkww-static.tkww.hk/special/olympiad-2020/olympiad2020-medal-bg-total-medal.png) no-repeat;
  background-size: 100% 100%;
  display: block;
}
.medal-top-bg{
  background:url(https://tkww-static.tkww.hk/special/olympiad-2020/olympiad2020-app-medal-top-total.png?template=202303141038) no-repeat;
  background-size: 100% 100%;
}
#medal-app table{
	background:url(https://tkww-static.tkww.hk/special/olympiad-2020/olympiad2020-medal-bg-list-app.png) no-repeat;
  background-size: 100% 100%;
}
#medal-app .medal-list{
  background:url(https://dw-media.tkww.hk/dams/dwproduct/image/202107/26/60fe7bbce4b00c69dc12d308.png) no-repeat;
  background-size: 100% 100%;
}