Update button style - border radius to 100px

Author: lenhanphung

src/cozy-bs.scss

@@ -74,3 +74,4 @@ $enable-shadows: false;
 
 // Utilities
 @import "bootstrap/scss/utilities/api";
+

src/cozy/_variables.scss

@@ -68,19 +68,19 @@ $form-feedback-tooltip-padding-x: .5rem;
 $btn-font-size: .875rem;
 $btn-padding-x: 1rem;
 $btn-padding-y: .688rem;
-$btn-border-radius: .125rem;
+$btn-border-radius: 6.25rem;
 $btn-line-height: 1rem;
 $btn-font-weight: bold;
 
 $btn-font-size-sm: .8125rem;
 $btn-padding-x-sm: .75rem;
 $btn-padding-y-sm: .5rem;
-$btn-border-radius-sm: .125rem;
+$btn-border-radius-sm: 6.25rem;
 
 $btn-font-size-lg: .9375rem;
 $btn-padding-x-lg: 1.25rem;
 $btn-padding-y-lg: .8125rem;
-$btn-border-radius-lg: .125rem;
+$btn-border-radius-lg: 6.25rem;
 
 // Cards
 $card-border-color: rgba(0, 0, 0, .08);