diff --git a/flashy.css b/flashy.css
index ccde2fa..18b2297 100644
--- a/flashy.css
+++ b/flashy.css
@@ -35,15 +35,11 @@
     margin-right: 0;
 }
 
-ul.side-nav.fixed li {
-    /*line-height: 30px;*/
-    /*font-weight:700;*/
-    font-size:24px;
+.side-nav a {
+  line-height: normal;
 }
 
-ul.side-nav.fixed li a {
-    /*line-height: 30px;*/
-    /*font-weight:700;*/
+ul.side-nav.fixed li {
     font-size:24px;
 }
 
@@ -52,120 +48,109 @@ ul.side-nav.fixed li.class a{
     height: 36px;
 }
 
-ul.side-nav.fixed li ul li {
-    /*line-height: 30px;*/
-    /*font-weight:700;*/
-    margin-left:20px;
-}
-
 ul.side-nav.fixed li a {
-    /*line-height: 30px;*/
-    /*font-weight:700;*/
     font-size:24px;
 }
 
+ul.side-nav.fixed li ul li {
+    margin-left:20px;
+}
+
 /* Flashcard directive css */
 .card {
   word-wrap: break-word;
 }
 
 .card.flashy {
-  float: left;
-  height: calc(3*5vw);
-  margin: 6px;
-  max-height: calc(3*60px);
-  max-width: calc(5*60px);
-  min-height: calc(3*50px);
-  min-width: calc(5*50px);
-  min-height: calc(3*50px);
-  min-width: calc(5*50px);
-  width: calc(5*5vw);
+    float: left;
+    height: calc(3*5vw);
+    margin: 6px;
+    max-height: calc(3*60px);
+    max-width: calc(5*60px);
+    min-height: calc(3*50px);
+    min-width: calc(5*50px);
+    min-height: calc(3*50px);
+    min-width: calc(5*50px);
+    width: calc(5*5vw);
 }
 
 .card-overlay {
-/*  display: none; */
-  height: calc(3*5vw);
-  left: 0;
-  max-height: calc(3*60px);
-  max-width: calc(5*60px);
-  min-height: calc(3*50px);
-  min-width: calc(5*50px);
-  opacity: 0;
-  position: absolute;
-  top: 0;
-  transition: visibility 0s cubic-bezier(0,0,0.6,1) 0.2s,
-      opacity 0.2s cubic-bezier(0,0,0.6,1);
-      /* animation effect to appear on off-hover */
-  visibility: hidden;
-  width: calc(5*5vw);
+    height: calc(3*5vw);
+    left: 0;
+    max-height: calc(3*60px);
+    max-width: calc(5*60px);
+    min-height: calc(3*50px);
+    min-width: calc(5*50px);
+    opacity: 0;
+    position: absolute;
+    top: 0;
+    transition: visibility 0s cubic-bezier(0,0,0.6,1) 0.2s,
+        opacity 0.2s cubic-bezier(0,0,0.6,1);
+        /* animation effect to appear on off-hover */
+    visibility: hidden;
+    width: calc(5*5vw);
 }
 
 .card-overlay i {
-  color: #FFF;
-  left: 50%;
-  position: absolute;
-  top: 50%;
-  transform: translate(-50%, -50%);
+    color: #FFF;
+    left: 50%;
+    position: absolute;
+    top: 50%;
+    transform: translate(-50%, -50%);
 }
 
 .card:hover .card-overlay {
-  opacity: 1;
-  transition-delay: 0s; /* animation effect to appear on hover */
-  visibility: visible;
+    opacity: 1;
+    transition-delay: 0s; /* animation effect to appear on hover */
+    visibility: visible;
 }
 
 .top-box {
-  background-color: rgba(0,10,203,0.6);
-  height: 65%;
-  position: relative;
-  transition: all 0.2s cubic-bezier(0,0,0.6,1) 0s;
-  width: 100%;
+    background-color: rgba(0,10,203,0.6);
+    height: 65%;
+    position: relative;
+    transition: all 0.2s cubic-bezier(0,0,0.6,1) 0s;
+    width: 100%;
 }
 
 .top-box:hover {
-  background-color: rgba(0,10,203,0.7);
+    background-color: rgba(0,10,203,0.7);
 }
 
 .bottom-box {
-  height: 35%;
-  width: 100%;
+    height: 35%;
+    width: 100%;
 }
 
 .left-box {
-  background-color: rgba(15,0,155,0.6);
-  float: left;
-  position: relative;
-  height: 100%;
-  transition: all 0.2s cubic-bezier(0,0,0.6,1) 0s;
-  width: 50%;
+    background-color: rgba(15,0,155,0.6);
+    float: left;
+    position: relative;
+    height: 100%;
+    transition: all 0.2s cubic-bezier(0,0,0.6,1) 0s;
+    width: 50%;
 }
 
 .left-box:hover {
-  background-color: rgba(15,0,155,0.7);
+    background-color: rgba(15,0,155,0.7);
 }
 
 .right-box {
-  background-color: rgba(0,81,189,0.6);
-  float: right;
-  height: 100%;
-  position: relative;
-  transition: all 0.2s cubic-bezier(0,0,0.6,1) 0s;
-  width: 50%;
+    background-color: rgba(0,81,189,0.6);
+    float: right;
+    height: 100%;
+    position: relative;
+    transition: all 0.2s cubic-bezier(0,0,0.6,1) 0s;
+    width: 50%;
 }
 .right-box:hover {
-  background-color: rgba(0,81,189,0.7);
+    background-color: rgba(0,81,189,0.7);
 }
 
 .center-me {
-  margin: 0 auto;
-  text-align: center;
-  vertical-align: center;
-}
-
-.container {
-    /*position: relative;
-    width: 600px;
-    height: 80px;*/
+    margin: 0 auto;
+    text-align: center;
+    vertical-align: center;
 }
 
 .modal.bottom-sheet {