/* .has-float-label {
    display: block;
    position: relative;
  }
  .has-float-label label, .has-float-label > span {
    position: absolute;
    left: 0;
    top: 0;
    cursor: text;
    font-size: 75%;
    opacity: 1;
    -webkit-transition: all .2s;
            transition: all .2s;
    top: -.5em;
    left: 0.75rem;
    z-index: 3;
    line-height: 1;
    padding: 0 1px;
  }
  .has-float-label label::after, .has-float-label > span::after {
    content: " ";
    display: block;
    position: absolute;
    background: white;
    height: 2px;
    top: 50%;
    left: -.2em;
    right: -.2em;
    z-index: -1;
  }
  .has-float-label .form-control::-webkit-input-placeholder {
    opacity: 1;
    -webkit-transition: all .2s;
            transition: all .2s;
  }
  .has-float-label .form-control::-moz-placeholder {
    opacity: 1;
    transition: all .2s;
  }
  .has-float-label .form-control:-ms-input-placeholder {
    opacity: 1;
    transition: all .2s;
  }
  .has-float-label .form-control::placeholder {
    opacity: 1;
    -webkit-transition: all .2s;
            transition: all .2s;
  }
  .has-float-label .form-control:placeholder-shown:not(:focus)::-webkit-input-placeholder {
    opacity: 0;
  }
  .has-float-label .form-control:placeholder-shown:not(:focus)::-moz-placeholder {
    opacity: 0;
  }
  .has-float-label .form-control:placeholder-shown:not(:focus):-ms-input-placeholder {
    opacity: 0;
  }
  .has-float-label .form-control:placeholder-shown:not(:focus)::placeholder {
    opacity: 0;
  }
  .has-float-label .form-control:placeholder-shown:not(:focus) + * {
    font-size: 150%;
    opacity: .5;
    top: .3em;
  }
  
  .input-group .has-float-label {
    -webkit-box-flex: 1;
    -webkit-flex-grow: 1;
        -ms-flex-positive: 1;
            flex-grow: 1;
    margin-bottom: 0;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .input-group .has-float-label .form-control {
    width: 100%;
    border-radius: 0.25rem;
  }
  .input-group .has-float-label:not(:last-child), .input-group .has-float-label:not(:last-child) .form-control {
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
    border-right: 0;
  }
  .input-group .has-float-label:not(:first-child), .input-group .has-float-label:not(:first-child) .form-control {
    border-bottom-left-radius: 0;
    border-top-left-radius: 0;
  } */