Resolve "header and tagline like componentkit.org"

Closes #22 (closed)

src/css/custom.css

@@ -83,16 +83,6 @@ header {
     100% calc(100% - 6vw),0 100%)
 }
 
-header a { 
-  box-shadow: 17px 12px 35px -9px rgba(0,0,0,0.72);
-  -webkit-box-shadow: 17px 12px 35px -9px rgba(0,0,0,0.72);
-  -moz-box-shadow: 17px 12px 35px -9px rgba(0,0,0,0.72);
-} 
-
-header a:hover {
-  transition: all 0.9s ease;
-} 
-
 /************ main elements style***********/
 .sections {
   padding: 4rem 0;