模板:跳脸/style.css

/* 动画定义保持不变 */
@keyframes zoomThenHide {
  0% {
    opacity: 0;
    transform: scale(0.1);
  }
  20% {
    opacity: 1;
    transform: scale(1);
  }
  86.7% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(0);
  }
}

/* 容器样式：负责定位、尺寸、动画和裁剪 */
.zoom-fullscreen {
  position: fixed !important;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999 !important;
  overflow: hidden !important; /* 关键！裁剪掉图片溢出的部分 */
  
  /* 将动画应用到容器上 */
  transform-origin: center;
  animation: zoomThenHide 1.5s ease-out forwards;
}

/* 内部图片样式：负责填充容器 */
.zoom-fullscreen img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  
  /* --- 模拟 background-size: cover 的核心技巧 --- */
  width: auto;
  height: auto;
  min-width: 100%;
  min-height: 100%;
  max-width: none; /* 覆盖掉系统可能存在的对图片宽度的限制 */
}


/* 折叠部分样式保持不变 */
.mw-collapsible.mw-collapsed .zoom-fullscreen {
  visibility: hidden;
  opacity: 0;
}
.mw-collapsible:not(.mw-collapsed) .zoom-fullscreen {
  visibility: visible;
  opacity: 1;
}