DevTools: clarify network timing visualization in details overlay

Source/devtools/front_end/network/networkPanel.css

Index: Source/devtools/front_end/network/networkPanel.css
diff --git a/Source/devtools/front_end/network/networkPanel.css b/Source/devtools/front_end/network/networkPanel.css
index 0cf5e3aec83e6c86d0298382380136d3a12dc3bd..94816d18be169948c4ded579593b5460ae5710d1 100644
--- a/Source/devtools/front_end/network/networkPanel.css
+++ b/Source/devtools/front_end/network/networkPanel.css
@@ -69,10 +69,20 @@
 /* Network timing is shared between popover and network item view pane */
 
 .network-timing-table {
-    width: 328px;
+    width: 380px;
     border-spacing: 0;
-    padding-left: 4px;
-    padding-right: 4px;
+    padding-left: 10px;
+    padding-right: 10px;
+}
+
+.network-timing-table-header td {
+    color: #bbb;
+    border-top: 5px solid transparent;
+    border-bottom: 5px solid transparent;
+}
+
+.network-timing-table-header td:last-child {
+    text-align: right;
 }
 
 .network-timing-table col.labels {
@@ -89,13 +99,19 @@
     padding: 2px 0;
 }
 
-.network-timing-table .footnote {
-    border-top: 1px solid #eee;
+.network-timing-footer td {
+    border-top: 8px solid transparent;
+}
+
+.network-timing-footer td:last-child {
+    font-weight: bold;
+    text-align: right;
 }
 
 .network-timing-row {
     position: relative;
     height: 15px;
+    width: 150px;
 }
 
 .network-timing-bar {
@@ -106,10 +122,9 @@
 }
 
 .network-timing-bar-title {
-    position: absolute;
     color: #222;
-    padding: 0 3px;
-    line-height: 15px;
+    white-space: nowrap;
+    text-align: right;
 }
 
 .network-timing-bar.total {
@@ -150,6 +165,15 @@
     background-color: #03A9F4;
 }
 
+.network-timing-bar.proxy,
+.network-timing-bar.dns,
+.network-timing-bar.ssl,
+.network-timing-bar.connecting,
+.network-timing-bar.blocking {
+    height: 10px;
+    margin: auto;
+}
+
 .resource-timing-view.visible {
     display: block;
 }