index.css

@import url("https://fonts.googleapis.com/css2?family=Dongle:wght@400;700&family=Stylish&display=swap");
      * {
        font-family: "Dongle", sans-serif;
        font-family: "Stylish", sans-serif;
      }
      html {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
      }
      .bucket {
          background-size: cover;
          background-position: center;
          margin: 8px;
          position: relative;

          
          font-weight: bold;
          font-size: 16px;
          text-align: center;
          word-break: keep-all;
      }

      .flex-row {
          display: flex;
          flex-direction: row;
          align-items: center;
          justify-content: center;
      }
      .center {
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
      }
      .done::after {    
          content: "";
          width: 100%;
          height: 100%;
          background-image: url("goodjob.png");
          background-size: contain;
          background-position: center;
          position: absolute;
          top: 20%;
          opacity: 0.6;
      }
      .wrap {
          flex-wrap: wrap;
      }
      .msg {
          margin: -10px 0 30px;
          color: black;
      }

      .img1-t2 {
          background-image: url("https://s3.ap-northeast-2.amazonaws.com/materials.spartacodingclub.kr/bucketList/bucket-blue.png");
          color: white;
      }
      .img2-t2 {
          background-image: url("https://s3.ap-northeast-2.amazonaws.com/materials.spartacodingclub.kr/bucketList/bucket-lightblue.png");
          color: blue;
      }
      .hidden {
          visibility: hidden;
      }
      .title {
        color: white;
        background-color: lightskyblue;
        font-size: 24px;
        padding: 8px 16px;
        border-radius: 8px;
      }

      .bg {
        width: 360px;
      }

      .bg::after{
        width: 100%;
        height: 100%;
        content: "";
        background-image: url("bg.png");
        position: absolute;
        top: 0;
        left: 0;
        z-index: -1;
        opacity: 0.8;
      }

      .msg {
        font-weight: bold;
      }

      .bucket {
        width: 160px;
        height: 160px;
      }