Website: Update button styles (#14319)

Closes: #14301

Changes:
- Updated button styles on landing pages and the homepage.

website/assets/styles/layout.less

@@ -76,6 +76,7 @@ html, body {
     box-shadow: 1px 1px 2px rgba(25, 33, 71, 0.24);
     border-radius: 4px;
     background-color: @core-vibrant-red;
+    overflow: hidden;
   }
 
   [purpose='glass-header-btn']::before {

website/assets/styles/pages/compliance.less

@@ -73,6 +73,7 @@
       color: #FFF;
       position: relative;
       text-decoration: none;
+      overflow: hidden;
     }
     [purpose='cta-button']::before {
       background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);

website/assets/styles/pages/fleet-mdm.less

@@ -80,6 +80,7 @@
       color: #FFF;
       position: relative;
       text-decoration: none;
+      overflow: hidden;
     }
     [purpose='cta-button']::before {
       background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);

website/assets/styles/pages/homepage.less

@@ -195,6 +195,7 @@
       align-items: center;
       color: #FFF;
       position: relative;
+      overflow: hidden;
     }
     [purpose='cta-button']::before {
       background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);

website/assets/styles/pages/osquery-management.less

@@ -73,6 +73,7 @@
       color: #FFF;
       position: relative;
       text-decoration: none;
+      overflow: hidden;
     }
     [purpose='cta-button']::before {
       background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);

website/assets/styles/pages/vulnerability-management.less

@@ -73,6 +73,7 @@
       color: #FFF;
       position: relative;
       text-decoration: none;
+      overflow: hidden;
     }
     [purpose='cta-button']::before {
       background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);