/**
  Override styling for btn
*/
.btn {
  margin: 4px;
}

/**
  Override styling for body
 */
@media all {
  body {
    margin-top: 0 !important;
  }
}

/**
  Configure styling for header
*/
.header {
  width: 100% !important;
  top: 0 !important;
  background-color: #f3f3f3 !important;
  padding-right: 3em;
}