adding css to change the material button from div to button

Author: samrocksc

assets/theme/parallax.css

@@ -70,3 +70,31 @@
   background: rgba(155,157,162,0.37);
   z-index: 1;
 }
+
+.mdl-button{
+  background: rgba(158,158,158,.2);
+    box-shadow: 0 2px 2px 0 rgba(0,0,0,.14),0 3px 1px -2px rgba(0,0,0,.2),0 1px 5px 0 rgba(0,0,0,.12);
+  border: none;
+  border-radius: 2px;
+  color: #000;
+  position: relative;
+  height: 36px;
+  margin: 0 5px 0;
+  min-width: 80px;
+  padding: 0 16px;
+  display: inline-block;
+  font-family: "Roboto","Helvetica","Arial",sans-serif;
+  font-size: 14px;
+  font-weight: 500;
+  text-transform: uppercase;
+  letter-spacing: 0;
+  overflow: hidden;
+  will-change: box-shadow;
+  transition: box-shadow .2s cubic-bezier(.4,0,1,1),background-color .2s cubic-bezier(.4,0,.2,1),color .2s cubic-bezier(.4,0,.2,1);
+  outline: none;
+  cursor: pointer;
+  text-decoration: none;
+  text-align: center;
+  line-height: 36px;
+  vertical-align: middle;
+}