fix padding on filtered search dropdown. Styles should only apply to li in list

app/assets/stylesheets/framework/dropdowns.scss

@@ -297,18 +297,12 @@
 }
 
 .droplab-dropdown {
-  .description {
-    display: inline-block;
-    white-space: normal;
-    margin-left: 5px;
-  }
-
   .dropdown-toggle > i {
     pointer-events: none;
   }
 
-  li {
-    padding: $gl-btn-padding $gl-btn-padding 2px;
+  .dropdown-menu li {
+    padding: $gl-btn-padding;
     cursor: pointer;
 
     > a,
@@ -344,9 +338,25 @@
       visibility: visible;
     }
 
+    &.divider {
+      margin: 0 8px;
+      padding: 0;
+      border-top: $gray-darkest;
+    }
+
     .icon {
       visibility: hidden;
     }
+
+    .description {
+      display: inline-block;
+      white-space: normal;
+      margin-left: 5px;
+
+      p {
+        margin-bottom: 0;
+      }
+    }
   }
 
   .icon {
@@ -354,12 +364,6 @@
     vertical-align: top;
     padding-top: 2px;
   }
-
-  .divider {
-    margin: 0 8px;
-    padding: 0;
-    border-top: $gray-darkest;
-  }
 }
 
 .droplab-dropdown .dropdown-menu,

app/assets/stylesheets/framework/filters.scss

@@ -275,7 +275,7 @@
 }
 
 .filtered-search-input-dropdown-menu {
-  max-height: 215px;
+  max-height: 225px;
   max-width: 280px;
   overflow: auto;
 
@@ -382,10 +382,6 @@
   }
 }
 
-.dropdown-menu .filter-dropdown-item {
-  padding: 0;
-}
-
 @media (max-width: $screen-xs-max) {
   .issues-details-filters {
     padding: 0 0 10px;
@@ -435,6 +431,7 @@
 
     .fa {
       width: 15px;
+      line-height: $line-height-base;
     }
 
     .dropdown-label-box {

app/assets/stylesheets/pages/issuable.scss

@@ -813,8 +813,6 @@
   }
 
   .description {
-    margin-bottom: 10px;
-
     .text {
       margin: 0;
     }