css边框颜色渐变和阴影

.table-body{
      color: #48e5e5;
      // border-top: 1px solid #48e5e5;
      // border-bottom: 1px solid #48e5e5;
      /*首先我们设置边框只显示右侧，宽度为2px的实线。*/
      border-top: 2px solid;
      border-bottom: 2px solid;
      /*设置线性渐变*/
      border-image: linear-gradient(
          90deg,
          rgba(255, 255, 255, 0) 0%,
          rgba(30, 138, 248, 0.4) 50%,
          rgba(255, 255, 255, 0) 100%
        )
        2 2 2 2;
    }

2. div边框添加阴影