.header {
  padding-top: 25px;
  padding-bottom: 25px;
}
.first-column {
    background: green;
    color: white;
    font-size: 2rem;
    border-width:2px;
    border-color:#000;  
    background: #5851ff;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
    align-items: center;

}
.second-column {

  border-style: dotted;
  border-width: 2px;
}