/* 龙信聊天背景 */
html, body{
  background-image: linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)), url("/bg.jpg") !important;
  background-size: cover !important;
  background-position: center !important;
  background-attachment: fixed !important;
  background-repeat: no-repeat !important;
}
/* 右侧聊天区 */
section.relative.h-full,
.right-container,
main.flex.flex-col{
  background-image: linear-gradient(rgba(255,255,255,.5), rgba(255,255,255,.5)), url("/bg.jpg") !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-color: transparent !important;
}
/* 消息列表容器透明，让背景透出来 */
section.relative.h-full > div,
section.relative.h-full > div > div{
  background-color: transparent !important;
}