tk-mini-program/unpackage/dist/dev/mp-weixin/TUIKit/components/TUIChat/chat-header/index.wxss

.Navigation-name {
  font-size: 36rpx;
  color: #000000;
  font-weight: bold;
}
.Navigation {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 240rpx;
  background-image: url("https://vv-1317974657.cos.ap-shanghai.myqcloud.com/util/Navigationimg.png");
  background-position: 100% 100%;
  background-repeat: no-repeat;
}
.Navigationcontent{
  width: 80%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60rpx;
}