.frame {
  @bg: #f5f5f5;
  @btn_default: #05a;
  @lh: 24px;

  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;

  .overlay {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.5;
  }

  .prompt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 300px;
    max-width: 600px;
    background: #fff;
    box-shadow: 0 0 4px 4px rgba(0, 0, 0, 0.1);

    .head {
      padding: 20px;
      font-size: 16px;
      background: @bg;
      //border-bottom: solid 1px #ccc;
    }

    .body {
      padding: 20px 20px;

      .ln {
        line-height: 30px;
        padding: 2px 0;

        .title {
          float: left;
          width: 100px;
          line-height: @lh;
        }
        .cnt {
          margin-left: 100px;
          line-height: @lh;
          input[type=text] {
            width: 240px;
            outline: none;
            padding: 6px 10px;
          }
          textarea {
            font-family: Menlo, Monaco, Consolas, 'Courier New', monospace;
          }
        }

        .inform {
          color: #999;
          line-height: @lh;
        }
      }

      input {
        padding: 6px 4px;
      }

      input[type=password] {
        letter-spacing: 8px;
        width: 240px;
        outline: none;
        padding: 6px 10px;
      }
    }

    .foot {
      padding: 20px;
      background: @bg;
      text-align: right;

      .button {
        display: inline-block;
        background: #ccc;
        padding: 8px 20px;
        margin-left: 1em;
        cursor: pointer;

        &:hover {
          background: #ddd;
        }

        &.btn-default {
          background: @btn_default;
          color: #fff;

          &:hover {
            background: @btn_default * 1.4;
          }
        }
      }
    }
  }
}