ant-design/style/components/upload.less

@prefixUploadClass: ant-upload;

.@{prefixUploadClass} {
  &.@{prefixUploadClass}-drag {
    border: 1px dashed #d9d9d9;
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: @border-radius-base;
    text-align: center;
    width: 100%;
    height: 100%;
    position: relative;

    .@{prefixUploadClass}-drag-container {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 100%;
    }
    &:hover {
      border: 1px dashed #999;
    }
    p.@{prefixUploadClass}-drag-icon {
      .anticon {
        font-size: 80px;
        margin-top: -30px;
        color: tint(@primary-color, 20%);
      }
      height: 60px;
      margin-bottom: 24px;
    }
    p.@{prefixUploadClass}-text {
      font-size: 14px;
    }
    p.@{prefixUploadClass}-hint {
      font-size: 12px;
      color: #999;
    }
    .anticon-plus {
      font-size: 30px;
      transition: all 0.3s ease;
      color: #d9d9d9;
      &:hover {
        color: #999;
      }
    }
    &:hover .anticon-plus {
      color: #999;
    }
  }
}

.@{prefixUploadClass}-list {
  margin-left: 4px;
  margin-top: 8px;
  .@{prefixUploadClass}-list-item {
    margin-bottom: 4px;
    height: 22px;
    overflow: hidden;
    .anticon {
      margin-top: -2px;
     .iconfont-size-under-12px(10px);
     &.anticon-cross {
       cursor: pointer;
       color: #999;
       &:hover {
         color: #666;
       }
     }
    }
  }
  .@{prefixUploadClass}-item-name {
    font-size: 12px;
    color: #666;
    margin-left: 4px;
    margin-right: 8px;
    font-weight: normal;
  }
  .@{prefixUploadClass}-success-icon {
    color: @success-color;
    font-weight: bold;
  }
}