.col-auto {
  -ms-flex: 0 0 50%;
  flex: 0 0 50%;
  width: auto;
  max-width: 100%;
}

.input-group > .input-group-append:last-child > .btn:not(:last-child):not(.dropdown-toggle), .input-group > .input-group-append:last-child > .input-group-text:not(:last-child), .input-group > .input-group-append:not(:last-child) > .btn, .input-group > .input-group-append:not(:last-child) > .input-group-text, .input-group > .input-group-prepend > .btn, .input-group > .input-group-prepend > .input-group-text {
  background-color: rgb(89,89,240);
}

i {
  color: white;
}

legend {
  margin-left: 20px;
  border-radius: 5px;
  border-style: groove;
  border-width: thin;
  border-color: rgb(23,162,184);
  color: rgb(36,20,136);
}

.form-control:focus {
  color: #495057;
  background-color: #fff;
  border-color: #80bdff;
  outline: 0;
  box-shadow: 0 0 0 .2rem rgba(89,89,240,0.64);
  margin-left: -5px;
}