img{
    margin-left:auto;
    margin-right:auto;
  }
  .blue-background{
    background-color:#e2e8f0;
  }
  .spaces{
    margin-top:15px;
    margin-bottom:15px;
    padding-top:5px;
    padding-bottom:5px;
  }
   .sub-title{
    padding-top:1px;
  }
  .bio-size{
    font-size:15px;
  }
  .bio-spaces{
    padding-left:15px;
  }
  .navbar-brand {
    float: none;
    padding: 5px;
}
.navbar-center {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    text-align: center;
    margin: auto;
    height:100%;
}