trenn {
      background-color: var(--bunt);
      height: 1px;
      width: 50%;
      margin-top: 10px;
      display: block;
  margin-bottom: 10px;
flex-shrink: 0;
    }

 .tle {
      flex:2;
      margin-right:20px;
    }

    .tri {
      flex:1;
      margin-left:20px;
    }