fix: responsiveness of buttons

Resolves: authorizerdev/authorizer#428

Author: lakhansamani

src/styles/default.css

@@ -21,7 +21,6 @@
   display: flex;
   justify-content: center;
   align-items: center;
-  min-width: 250px;
   max-height: 64px;
   border-radius: var(--authorizer-radius-button);
   border-color: var(--authorizer-text-color) !important;