diff --git a/packages/common/vpu-button.js b/packages/common/vpu-button.js
index af196ed8f0d8fb4a9e120c320392d970860fda7c..dac995e92e96409e6918eccd7481bfe7fb423c07 100644
--- a/packages/common/vpu-button.js
+++ b/packages/common/vpu-button.js
@@ -73,26 +73,12 @@ class Button extends VPULitElement {
         // language=css
         return css`
             ${commonUtils.getThemeCSS()}
-            .button {
-                cursor: pointer;
-                justify-content: center;
-                padding-bottom: calc(.375rem - 1px);
-                padding-left: .75rem;
-                padding-right: .75rem;
-                padding-top: calc(.375rem - 1px);
-                text-align: center;
-                white-space: nowrap;
-            }`;
+            ${commonUtils.getButtonCSS()}
+        `;
     }
 
     render() {
         return html`
-            <style>
-                .primary {
-                    background: var(--vpu-primary-bg-color);
-                    color: var(--vpu-primary-text-color);
-                }
-            </style>
             <button @click="${this.clickHandler}" class="button ${this.type}" ?disabled="${this.disabled}">
                 ${this.value} <vpu-mini-spinner style="display: ${this.spinner ? "inline" : "none"}"></vpu-mini-spinner>
             </button>
diff --git a/packages/common/vpu-common-demo.js b/packages/common/vpu-common-demo.js
index e4dda27cc59a18849f7f3132f1046aa4d289379d..9d192a6e339b6c02601fc74f68a4cf29de0f2d94 100644
--- a/packages/common/vpu-common-demo.js
+++ b/packages/common/vpu-common-demo.js
@@ -125,7 +125,7 @@ class VpuCommonDemo extends VPULitElement {
                 <div class="content">
                     <h2>Button</h2>
                     <div class="control">
-                        <vpu-button value="Load" @click="${this.buttonClickHandler}" type="primary"></vpu-button>
+                        <vpu-button value="Load" @click="${this.buttonClickHandler}" type="is-primary"></vpu-button>
                     </div>
                 </div>
                 <div class="content">