.navbar-static-top.navbar-inverse {
  /* position: fixed;
  left: 0;
  width: 240px;
  block-size: 100vb;
  background-color: #FFFFFF; */
}
div#classs {


}

/* .wrapper-body {
  min-height: 0;
  width: calc(100% - 240px);
  block-size: 100vb;
  margin-left: 240px;
} */