Fix the search form default color

Author: DevWael

assets/sass/abstracts/variables/_colors.scss

@@ -20,5 +20,6 @@ $color__border-input: #ccc;
 $color__border-abbr: #666;
 
 $color__primary: #212121;
+$color__white: #ffffff;
 $color__grey: #666666;
 $color__hover: #757575;

assets/sass/base/elements/_body.scss

@@ -32,5 +32,11 @@ body {
 	.ws-svg-icon {
 		width: 24px;
 		height: 24px;
+
+		svg {
+			&:not(.stroke-based) {
+				fill: $color__white;
+			}
+		}
 	}	
 }