CSS: Make buttons use bootstraps' variable for roundness

src/styles/_config.sass

@@ -163,3 +163,6 @@ $navbar-padding-y: 0
 $btn-padding-y-sm: 0.1rem
 
 $grid-breakpoints: (xs: 0,sm: 576px,md: 768px,lg: 1060px,xl: 1500px, xxl: 1800px)
+
+$border-radius: .33rem
+$btn-border-radius: .33rem

src/styles/_error.sass

@@ -54,9 +54,9 @@
 				padding: 5px
 				text-decoration: none
 				&.sign-up
-					+button($color-primary, 3px, true)
+					+button($color-primary, $btn-border-radius, true)
 				&.sign-in
-					+button($color-text-dark-primary, 3px)
+					+button($color-text-dark-primary, $btn-border-radius)
 
 #node-overlay
 	#error-container

src/styles/_pages.sass

@@ -369,7 +369,7 @@ a.page-card-cta
 		margin-right: 0
 
 	&.download
-		+button($color-success, 3px, true)
+		+button($color-success, $btn-border-radius, true)
 		opacity: 1
 		padding-left: 20px
 		padding-right: 20px

src/styles/_project-dashboard.sass

@@ -178,7 +178,7 @@
 						display: block
 						margin: 15px auto 0 auto
 						width: 200px
-						+button($color-success, 3px)
+						+button($color-success, $btn-border-radius)
 						padding: 5px 10px
 				.blender_sync-main-last
 					text-align: right

src/styles/_project.sass

@@ -801,7 +801,7 @@ a.learn-more
 	font-size: .9em
 	margin-left: 20px
 	padding: 5px 10px
-	+button($color-info, 3px)
+	+button($color-info, $btn-border-radius)
 
 .node-extra
 	display: flex
@@ -1683,7 +1683,7 @@ a.learn-more
 			width: 100%
 
 		#files-action-add
-			+button($color-success, 3px, true)
+			+button($color-success, $btn-border-radius, true)
 			width: 200px
 			padding: 5px 10px
 			margin-bottom: 10px
@@ -1816,10 +1816,10 @@ a.learn-more
 
 
 			button.cancel
-				+button($color-text-dark-primary, 3px)
+				+button($color-text-dark-primary, $btn-border-radius)
 
 			button.move
-				+button($color-success, 3px, true)
+				+button($color-success, $btn-border-radius, true)
 
 				&.disabled
 					pointer-events: none
@@ -1841,27 +1841,27 @@ a.learn-more
 	.fileupload-buttonbar
 		padding: 10px 0
 		.fileinput-button
-			+button($color-success, 3px)
+			+button($color-success, $btn-border-radius)
 		.start
-			+button($color-info, 3px)
+			+button($color-info, $btn-border-radius)
 		.cancel
-			+button($color-warning, 3px)
+			+button($color-warning, $btn-border-radius)
 		.delete
-			+button($danger, 3px)
+			+button($danger, $btn-border-radius)
 		.toggle
 			margin: 0 20px
 
 	.files
 		.btn
 			&.start
-				+button($color-info, 3px)
+				+button($color-info, $btn-border-radius)
 			&.cancel
-				+button($color-warning, 3px)
+				+button($color-warning, $btn-border-radius)
 			&.delete
-				+button($danger, 3px)
+				+button($danger, $btn-border-radius)
 
 			&.create
-				+button($color-success, 3px)
+				+button($color-success, $btn-border-radius)
 
 	.template-upload,
 	.template-download
@@ -1928,11 +1928,11 @@ a.learn-more
 
 	a.cta
 		padding: 5px 35px
-		+button($color-primary, 3px, true)
+		+button($color-primary, $btn-border-radius, true)
 
 	a.cta-learn-more
 		padding: 5px 20px
-		+button(white, 3px)
+		+button(white, $btn-border-radius)
 		display: inline-block
 		margin: 25px 0 25px 15px
 		padding: 5px 35px

src/styles/_user.sass

@@ -87,10 +87,10 @@
     padding: 10px 0
 
     #submit_edit_user
-      +button($color-success, 3px, true)
+      +button($color-success, $btn-border-radius, true)
 
     #button-cancel
-      +button(#aaa, 3px)
+      +button(#aaa, $btn-border-radius)
       margin: 0 10px
 
     #user-edit-notification

src/styles/components/_forms.sass

@@ -34,7 +34,7 @@
 				margin-right: 10px
 
 		.fieldlist-action-button
-			+button($color-success, 3px)
+			+button($color-success, $btn-border-radius)
 			margin: 0 0 0 10px
 			padding: 5px 10px
 			text-transform: initial