Clean up.

index.html

@@ -13,7 +13,7 @@
 				font-style: normal;
 			}
 
-			*{
+			* {
 				box-sizing: border-box;
 			}
 
@@ -152,14 +152,14 @@
 				}
 
 			@media all and ( max-width: 640px ) {
-				h1{
+				h1 {
 					margin-top: 20px;
 					margin-bottom: 20px;
 				}
-				h2{
+				h2 {
 					margin-bottom: 20px;
 				}
-				#panel{
+				#panel {
 					position: absolute;
 					left: 0;
 					top: 0;
@@ -170,7 +170,7 @@
 					overflow: hidden;
 					border-bottom: 1px solid #dedede;
 				}
-				#content{
+				#content {
 					position: absolute;
 					left: 0;
 					top: 60px;
@@ -180,7 +180,7 @@
 					line-height: 22px;
 					overflow: auto;
 				}
-				#viewer{
+				#viewer {
 					position: absolute;
 					left: 0;
 					top: 56px;
@@ -188,10 +188,10 @@
 					height: calc(100% - 56px);
 					overflow: auto;
 				}
-				#expandButton{
+				#expandButton {
 					display: block;
 				}
-				#panel.collapsed{
+				#panel.collapsed {
 					height: 56px;
 				}
 			}