Remove Portfolio header line, decrease margin

styles/components/_portfolio_layout.scss

@@ -20,7 +20,7 @@
     flex-direction: row;
   }
 
-  margin-bottom: $gap * 4;
+  margin-bottom: $gap * 1;
 
   .col--grow {
     overflow: inherit;
@@ -127,7 +127,7 @@
 }
 
 .portfolio-content {
-  margin: 6 * $gap $gap 0 $gap;
+  margin: 1 * $gap $gap 0 $gap;
 
   .panel {
     @include shadow-panel;

templates/portfolios/base.html

@@ -7,7 +7,6 @@
       {% block portfolio_header %}
         {% include "portfolios/header.html" %}
       {% endblock %}
-      <div class='line'></div>
       <div class='portfolio-content'>
         {% block portfolio_content %}{% endblock %}
       </div>