src/pages/MessageBox/index.less
.message-box-container {
  padding: 5px;

  .message-box {
    background-image: linear-gradient(to bottom, #EDF2F9, #fff);
    border: 1px solid #E1E0E0;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    height: calc(100vh - 10px);
    border-radius: 10px;
    user-select: none;

    .message-box-top {
      height: 40px;
      margin: 0 10px;
      display: flex;
      align-items: center;
    }

    .message-box-content {

      .message-box-content-item {
        padding: 10px;
        display: flex;
        align-items: center;
        height: 50px;
        cursor: pointer;

        .chat-card-portrait {
          width: 45px;
          height: 45px;
          border-radius: 45px;
          margin-right: 5px;
        }

        .chat-card-content {
          height: 45px;
          width: calc(100% - 50px);
          display: flex;
          flex-direction: column;

          .chat-card-content-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;

            .ellipsis {
              white-space: nowrap;
              overflow: hidden;
              text-overflow: ellipsis;
            }
          }
        }

        &:hover {
          background-color: #EDF2F9;
        }
      }
    }

    .message-box-bottom {
      font-weight: 600;
      color: #4C9BFF;
      font-size: 14px;
      height: 40px;
      margin: 0 10px;
      display: flex;
      align-items: center;
    }
  }
}