zkxw/mobile-h5/styles/components/btn-loading.scss

/* 按钮点击加载：文案淡化 + 居中自绘转圈（对齐 mobile-oa-h5 发起页） */
.oa-btn-loading {
  position: relative;
  overflow: hidden;
}

.oa-btn-loading.is-loading {
  opacity: 1 !important;
  pointer-events: none;
}

.oa-btn-loading.is-loading .oa-btn-loading__label {
  opacity: 0.25;
}

.oa-btn-loading__spin {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.06);
  pointer-events: none;
}

.oa-btn-loading__spin::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: oa-btn-loading-spin 0.7s linear infinite;
}

@keyframes oa-btn-loading-spin {
  to {
    transform: rotate(360deg);
  }
}