ui(create project form): #issue86 CSS - Project-create

Add all fields to create a project.
Add style.
Fix box-shadow problem.

src/styles/header.scss

@@ -14,6 +14,7 @@
   align-items: center;
   padding: 1em 0.4em;
   position: relative;
+  z-index: 1;
 
   > * {
     padding: 0 1.8rem;