adjust LTI external button to be aligned to the left and have spacing between...

adjust LTI external button to be aligned to the left and have spacing between text and its rendering

lti_consumer/static/sass/student.scss

@@ -21,7 +21,8 @@
 
             .lti-link {
                 margin-bottom: 0;
-                text-align: right;
+                margin-top: 20px;
+                text-align: left;
 
                 button {
                     font-size: 13px;