minixyz/pages/components/kefu/kefu.wxss

/* pages/components/kefu/kefu.wxss */
.btn-kefu{
  position: fixed;
  right: 30rpx;
  bottom: 80rpx;
  width: 145rpx;
  height: 145rpx;
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
}

.btn-kefu image{
  width: inherit;
  height: inherit;
}