lvdao_v4/miniprogram/components/toast/index.less

.toast_con{
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  .toast_body{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    transform: translate(-50%,-50%);
  }
}