diff --git a/src/assets/css/bootstrap-reboot-4.3.1.css b/src/assets/css/bootstrap-reboot-4.3.1.css
new file mode 100644
index 00000000..6594c949
--- /dev/null
+++ b/src/assets/css/bootstrap-reboot-4.3.1.css
@@ -0,0 +1,331 @@
+/*!
+ * Bootstrap Reboot v4.3.1 (https://getbootstrap.com/)
+ * Copyright 2011-2019 The Bootstrap Authors
+ * Copyright 2011-2019 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+ *,
+ *::before,
+ *::after {
+   box-sizing: border-box;
+ }
+ 
+ html {
+   font-family: sans-serif;
+   line-height: 1.15;
+   -webkit-text-size-adjust: 100%;
+   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+ }
+ 
+ article, aside, figcaption, figure, footer, header, hgroup, main, nav, section {
+   display: block;
+ }
+ 
+ body {
+   margin: 0;
+   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+   font-size: 1rem;
+   font-weight: 400;
+   line-height: 1.5;
+   color: #212529;
+   text-align: left;
+   background-color: #fff;
+ }
+ 
+ [tabindex="-1"]:focus {
+   outline: 0 !important;
+ }
+ 
+ hr {
+   box-sizing: content-box;
+   height: 0;
+   overflow: visible;
+ }
+ 
+ h1, h2, h3, h4, h5, h6 {
+   margin-top: 0;
+   margin-bottom: 0.5rem;
+ }
+ 
+ p {
+   margin-top: 0;
+   margin-bottom: 1rem;
+ }
+ 
+ abbr[title],
+ abbr[data-original-title] {
+   text-decoration: underline;
+   -webkit-text-decoration: underline dotted;
+   text-decoration: underline dotted;
+   cursor: help;
+   border-bottom: 0;
+   -webkit-text-decoration-skip-ink: none;
+   text-decoration-skip-ink: none;
+ }
+ 
+ address {
+   margin-bottom: 1rem;
+   font-style: normal;
+   line-height: inherit;
+ }
+ 
+ ol,
+ ul,
+ dl {
+   margin-top: 0;
+   margin-bottom: 1rem;
+ }
+ 
+ ol ol,
+ ul ul,
+ ol ul,
+ ul ol {
+   margin-bottom: 0;
+ }
+ 
+ dt {
+   font-weight: 700;
+ }
+ 
+ dd {
+   margin-bottom: .5rem;
+   margin-left: 0;
+ }
+ 
+ blockquote {
+   margin: 0 0 1rem;
+ }
+ 
+ b,
+ strong {
+   font-weight: bolder;
+ }
+ 
+ small {
+   font-size: 80%;
+ }
+ 
+ sub,
+ sup {
+   position: relative;
+   font-size: 75%;
+   line-height: 0;
+   vertical-align: baseline;
+ }
+ 
+ sub {
+   bottom: -.25em;
+ }
+ 
+ sup {
+   top: -.5em;
+ }
+ 
+ a {
+   color: #007bff;
+   text-decoration: none;
+   background-color: transparent;
+ }
+ 
+ a:hover {
+   color: #0056b3;
+   text-decoration: underline;
+ }
+ 
+ a:not([href]):not([tabindex]) {
+   color: inherit;
+   text-decoration: none;
+ }
+ 
+ a:not([href]):not([tabindex]):hover, a:not([href]):not([tabindex]):focus {
+   color: inherit;
+   text-decoration: none;
+ }
+ 
+ a:not([href]):not([tabindex]):focus {
+   outline: 0;
+ }
+ 
+ pre,
+ code,
+ kbd,
+ samp {
+   font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+   font-size: 1em;
+ }
+ 
+ pre {
+   margin-top: 0;
+   margin-bottom: 1rem;
+   overflow: auto;
+ }
+ 
+ figure {
+   margin: 0 0 1rem;
+ }
+ 
+ img {
+   vertical-align: middle;
+   border-style: none;
+ }
+ 
+ svg {
+   overflow: hidden;
+   vertical-align: middle;
+ }
+ 
+ table {
+   border-collapse: collapse;
+ }
+ 
+ caption {
+   padding-top: 0.75rem;
+   padding-bottom: 0.75rem;
+   color: #6c757d;
+   text-align: left;
+   caption-side: bottom;
+ }
+ 
+ th {
+   text-align: inherit;
+ }
+ 
+ label {
+   display: inline-block;
+   margin-bottom: 0.5rem;
+ }
+ 
+ button {
+   border-radius: 0;
+ }
+ 
+ button:focus {
+   outline: 1px dotted;
+   outline: 5px auto -webkit-focus-ring-color;
+ }
+ 
+ input,
+ button,
+ select,
+ optgroup,
+ textarea {
+   margin: 0;
+   font-family: inherit;
+   font-size: inherit;
+   line-height: inherit;
+ }
+ 
+ button,
+ input {
+   overflow: visible;
+ }
+ 
+ button,
+ select {
+   text-transform: none;
+ }
+ 
+ select {
+   word-wrap: normal;
+ }
+ 
+ button,
+ [type="button"],
+ [type="reset"],
+ [type="submit"] {
+   -webkit-appearance: button;
+ }
+ 
+ button:not(:disabled),
+ [type="button"]:not(:disabled),
+ [type="reset"]:not(:disabled),
+ [type="submit"]:not(:disabled) {
+   cursor: pointer;
+ }
+ 
+ button::-moz-focus-inner,
+ [type="button"]::-moz-focus-inner,
+ [type="reset"]::-moz-focus-inner,
+ [type="submit"]::-moz-focus-inner {
+   padding: 0;
+   border-style: none;
+ }
+ 
+ input[type="radio"],
+ input[type="checkbox"] {
+   box-sizing: border-box;
+   padding: 0;
+ }
+ 
+ input[type="date"],
+ input[type="time"],
+ input[type="datetime-local"],
+ input[type="month"] {
+   -webkit-appearance: listbox;
+ }
+ 
+ textarea {
+   overflow: auto;
+   resize: vertical;
+ }
+ 
+ fieldset {
+   min-width: 0;
+   padding: 0;
+   margin: 0;
+   border: 0;
+ }
+ 
+ legend {
+   display: block;
+   width: 100%;
+   max-width: 100%;
+   padding: 0;
+   margin-bottom: .5rem;
+   font-size: 1.5rem;
+   line-height: inherit;
+   color: inherit;
+   white-space: normal;
+ }
+ 
+ progress {
+   vertical-align: baseline;
+ }
+ 
+ [type="number"]::-webkit-inner-spin-button,
+ [type="number"]::-webkit-outer-spin-button {
+   height: auto;
+ }
+ 
+ [type="search"] {
+   outline-offset: -2px;
+   -webkit-appearance: none;
+ }
+ 
+ [type="search"]::-webkit-search-decoration {
+   -webkit-appearance: none;
+ }
+ 
+ ::-webkit-file-upload-button {
+   font: inherit;
+   -webkit-appearance: button;
+ }
+ 
+ output {
+   display: inline-block;
+ }
+ 
+ summary {
+   display: list-item;
+   cursor: pointer;
+ }
+ 
+ template {
+   display: none;
+ }
+ 
+ [hidden] {
+   display: none !important;
+ }
+ /*# sourceMappingURL=bootstrap-reboot.css.map */
\ No newline at end of file
diff --git a/src/assets/scss/atoms/_headings.scss b/src/assets/scss/atoms/_headings.scss
index 3d57599a..fe2a91f8 100644
--- a/src/assets/scss/atoms/_headings.scss
+++ b/src/assets/scss/atoms/_headings.scss
@@ -1,23 +1,17 @@
 @charset "UTF-8";
-/*h1,
-h2,
-h3,
-h4,
-h5,
-h6 {
-  border-bottom: 1px solid $primary_color;
-}
-*/
-h1{
-  display:inline-block;
-}
-h1::after{
-  content:"";
-  background-color:$primary_color;
-  display:block;
- width:27.4%;
-  height:2px;
-  margin-left: auto;
-  margin-right: auto;
-  margin-top:5px;
+
+
+h1 {
+  display: inline-block;
+
+  &::after {
+    content: "";
+    display: block;
+    width: 27.4%;
+    height: 2px;
+    margin-top: 5px;
+    margin-right: auto;
+    margin-left: auto;
+    background-color: $primary_color;
+  }
 }
diff --git a/src/index.html b/src/index.html
index 92dbe156..5ed1d6c4 100644
--- a/src/index.html
+++ b/src/index.html
@@ -7,6 +7,8 @@
 
   <meta content="width=device-width, initial-scale=1" name="viewport">
   <link href="favicon.ico" rel="icon" type="image/x-icon">
+
+  <link rel="stylesheet" href="assets/css/bootstrap-reboot-4.3.1.css">
 </head>
 <body>
   <app-root></app-root>