update ui

src/assets/css/argon-design-system-react.css

@@ -3572,7 +3572,9 @@ input[type="button"].btn-block {
 .card-img-top {
   width: 100%;
   border-top-left-radius: calc(0.25rem - 0.0625rem);
-  border-top-right-radius: calc(0.25rem - 0.0625rem); }
+  border-top-right-radius: calc(0.25rem - 0.0625rem);
+  border-radius: 5%; 
+}
 
 .card-img-bottom {
   width: 100%;

src/components/Navbars/DemoNavbar.js

@@ -257,21 +257,6 @@ class DemoNavbar extends React.Component {
                       Star us on Github
                     </UncontrolledTooltip>
                   </NavItem>
-                  <NavItem className="d-none d-lg-block ml-lg-4">
-                    <Button
-                      className="btn-neutral btn-icon"
-                      color="default"
-                      href="https://www.creative-tim.com/product/argon-design-system-react?ref=adsr-navbar"
-                      target="_blank"
-                    >
-                      <span className="btn-inner--icon">
-                        <i className="fa fa-cloud-download mr-2" />
-                      </span>
-                      <span className="nav-link-inner--text ml-1">
-                        Download
-                      </span>
-                    </Button>
-                  </NavItem>
                 </Nav>
               </UncontrolledCollapse>
             </Container>