.manager-container{
  max-width: 100%;
  height: 600px;
  overflow: scroll;
  position: relative;
}


.manager {
  position: relative;
  border-collapse: collapse;
}

td, th {
  padding: 0.25em;
}

.manager thead th {
  position: -webkit-sticky; /* for Safari */
  position: sticky;
  top: 0;
  background: #75aac9;
  color: #FFF;
  z-index: 99;
}

.manager thead th:first-child {
  left: 0;
  z-index: 1;
}

.manager > tbody > tr > td:first-child {
  position: -webkit-sticky; /* for Safari */
  position: sticky;
  left: 0;
  background: #FFF;
  outline: 1px solid black;                
  border:none; 
  outline-offset: 0px;
}