Fixed width of rows in upload modal

src/styles/_message.scss

@@ -282,7 +282,7 @@
 		a.name {
 			float: left;
 			padding: 5px 10px;
-			width: calc(70% - 20px);
+			width: 70%;
 			color: #fff;
 			font-size: 14px;
 			white-space: nowrap;
@@ -292,7 +292,7 @@
 		a.status {
 			float: left;
 			padding: 5px 10px;
-			width: calc(30% - 20px);
+			width: 30%;
 			color: white(.5);
 			font-size: 14px;
 			text-align: right;