Resolve "improve colors readability"

Closes #54 (closed)

src/css/custom.css

@@ -228,6 +228,16 @@ html[data-theme='dark'] .footer__copyright {
   background-color: var(--ifm-color-frame);
 }
 
+a {
+  text-decoration: none !important;
+}
+
+a:hover {
+  font-weight: bolder;
+  font-size: large;
+  transition: 0.3s;
+}
+
 /******* Dark theme ********/
 /* html[data-theme='dark'] a {
   color: var(--ifm-color-frame);