Update default css

Author: denisborovikov

src/styles.css

@@ -12,10 +12,6 @@
   -webkit-flex-direction: column;
       -ms-flex-direction: column;
           flex-direction: column;
-  -webkit-box-pack: center;
-  -webkit-justify-content: center;
-      -ms-flex-pack: center;
-          justify-content: center;
   margin: 0.4rem;
   padding: 0.4rem;
   -webkit-transition: opacity 0.3s;