Add css file

.gitignore

@@ -2,7 +2,6 @@ _site
 .DS_Store
 .jekyll-cache
 .jekyll-metadata
-assets/css
 node_modules
 .bundle/
 vendor/

assets/css/style.css

@@ -0,0 +1,45 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+.link--external,
+.link--back {
+  @apply relative italic font-semibold text-xs pl-3 transition-all duration-300;
+}
+
+.link--body {
+  @apply text-s lg:text-base underline;
+}
+
+.link--external {
+  @apply before:absolute before:top-1/2 before:left-0 before:transform before:-translate-y-1/2 before:w-2 before:h-2 before:bg-arrow before:bg-no-repeat before:bg-contain group-hover:before:bg-arrowWhite;
+}
+
+.link--back {
+  @apply before:absolute before:top-1/2 before:left-0 before:transform before:-translate-y-1/2 before:rotate-180 before:w-2 before:h-2 before:bg-arrow before:bg-no-repeat before:bg-contain;
+}
+
+.link--external,
+.link--back {
+  @apply after:absolute after:left-0 after:bottom-0 after:w-full after:h-px hover:after:bg-black;
+}
+
+.link--dapp {
+  @apply group-hover:before:bg-arrowPeach;
+}
+
+.post__intro {
+  @apply text-s lg:text-base italic mb-9;
+}
+
+.post__block {
+  @apply mb-10 lg:mb-14;
+}
+
+.post__subheading {
+  @apply text-sm font-semibold mb-5;
+}
+
+.post__text {
+  @apply text-s lg:text-base mb-5;
+}