.alert-bg {
  box-sizing: border-box;
  display: table;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 999;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  display: none;
}
.alert-bg.is-active {
  display: table;
}

.alert-bg .alert-bg--inner {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
}

.alert {
  box-sizing: border-box;
  width: 300px;
  padding: 20px 12px;
  margin: 0 auto;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  background-color: #fff;
  text-align: left;
  border-radius:20px;
}

.alert .alert-inner {
  display: table-cell;
}

.alert .alert__head strong {
  display: block;
  font-size: 21px;
  font-weight: 600;
  color: #000;
}

.alert .alert__content p {
  font-size: 12px;
  line-height: 1.35;
  color: #000;
  font-weight:700;
  word-break: keep-all;
  text-align:center;
}

.alert .alert__foot {
  text-align: center;
  margin-top:28px;
}

.alert .alert__foot button {
  height: 32px;
  padding: 0 12px;
  line-height: 32px;
  font-size: 13px;
  color: #fff;
  background: #1F2937;
  border:none;
  border-radius: 6px;
}
.alert .alert__foot button.is-action {
  background:#E5E7EB;
  color:#475569;
}