changed css for mobile

src/css/style.css

@@ -17,12 +17,8 @@ body {
   font-family: 'merriweather';
   background-image: url("/res/grey.png");
   background-repeat: repeat;
-  padding: 20px 10px 20px;
   line-height: 1.5em;
   height: 100%;
-  max-width: 40em;
-  display: flex;
-  margin: auto;
   tab-size: 2;
 }
 
@@ -31,8 +27,8 @@ main {
   word-spacing: 0.12em;
   padding: 1.2em;
   background-color: #ffeedd;
-  margin: 2px;
-  width: 100%;
+  margin: auto;
+  max-width: 40em;
   font-size: 1.2em;
 }
 
@@ -76,8 +72,8 @@ p,ul {
 }
 
 h1 {
+  line-height: 1.5em;
   border-bottom: 2px solid; 
-  padding-bottom: 0.5em;
 }
 
 h2 {