antd-mobile/2x/cjs/components/toast/toast.css

<img src="https://gw.alipayobjects.com/mdn/rms_ee68a8/afts/img/A*hjjDS5Yy-ooAAAAAAAAAAAAAARQnAQ" alt="logo" width="100%" />

.adm-toast-mask .adm-toast-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.adm-toast-mask .adm-toast-main {
  display: inline-block;
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: auto;
  min-width: 192px;
  max-width: 70%;
  max-height: 70%;
  overflow: auto;
  color: white;
  word-break: break-all;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 16px;
  pointer-events: all;
  font-size: 30px;
  line-height: 1.5;
  box-sizing: border-box;
}

.adm-toast-mask .adm-toast-main-text {
  padding: 24px;
}

.adm-toast-mask .adm-toast-main-icon {
  padding: 70px 80px;
}

.adm-toast-mask .adm-toast-main-icon .adm-toast-icon {
  text-align: center;
  margin-bottom: 16px;
  font-size: 72px;
  line-height: 1;
}

.adm-toast-loading {
  --size: 96px;
  margin: 0 auto 16px;
}