Fix dependencies and remove useless style

package.json

@@ -65,10 +65,10 @@
     "reflect-metadata": "^0.1.8",
     "rxjs": "5.0.0-beta.6",
     "scss-base": "^1.1.6",
-    "systemjs": "^0.19.37",
-    "systemjs-builder": "^0.15.29",
+    "systemjs": "0.19.36",
+    "systemjs-builder": "0.15.26",
     "touch": "^1.0.0",
-    "typings": "^1.3.2",
+    "typings": "^1.3.3",
     "zone.js": "^0.6.17"
   }
 }

src/scss/_modal.scss

@@ -38,7 +38,6 @@
     transform: translateX(-50%) translateY(-50%) translateZ(0);
     width: 400px;
     z-index: 1100;
-    -webkit-font-smoothing: subpixel-antialiased;
 
     &.animated {
         transition: all .3s;