If you are looking to add simple CSS based buttons to your web pages or email newsletters, here are some ready-to-use styles for you.

The color palettes of these buttons are derived from popular websites like Google Plus, Gmail, Facebook, Dropbox, etc. The button have rounded corners but you can modify the border-radius property to change the roundness or remove the radius for flat buttons. Also, change the value of “href” attribute to point the button to any web page or mailto email address.

Google Red with White Text

<div style="width:200px;background-color:#D14836;border:1px solid #999;border-radius:4px;padding:10px; margin:10px 5px">
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#fff;white-space:nowrap;display:block; text-align:center"
      >
        Google Red with White Text</span
      ></a
    >
  </div>
</div>

Gmail Gray with Black Text

<div style="width:200px;background-color:#f1f1f1;border:1px solid #999;border-radius:4px;padding:10px; margin:10px 5px">
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#444;white-space:nowrap;display:block; text-align:center"
      >
        Gmail Gray with Black Text</span
      ></a
    >
  </div>
</div>

Facebook Blue with White

<div
  style="width:200px;background-color:#4D90FE;border:1px solid #3079ED;border-radius:4px;padding:10px; margin:10px 5px"
>
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#fff;white-space:nowrap;display:block; text-align:center"
      >
        Google Blue Button</span
      ></a
    >
  </div>
</div>

Google Blue Button

<div
  style="width:200px;background-color:#ECEEF5;border:1px solid #CAD4E7;border-radius:4px;padding:10px; margin:10px 5px"
>
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#3B5998;white-space:nowrap;display:block; text-align:center"
      >
        Facebook Like Button</span
      ></a
    >
  </div>
</div>

Facebook Like Button

<div
  style="width:200px;background-color:#E4F3FF;border:1px solid #79BCEA;border-radius:4px;padding:10px; margin:10px 5px"
>
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#1E75BD;white-space:nowrap;display:block; text-align:center"
      >
        Dropbox Blue Button</span
      ></a
    >
  </div>
</div>

Dropbox Blue Button

<div
  style="width:200px;background-color:#0370EA;border:1px solid #076BD2;border-radius:4px;padding:10px; margin:10px 5px"
>
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#fff;white-space:nowrap;display:block; text-align:center"
      >
        Google Chrome Blue Button</span
      ></a
    >
  </div>
</div>

Google Chrome Blue Button

<div
  style="width:200px;background-color:#E51400;border:1px solid #E51400;border-radius:4px;padding:10px; margin:10px 5px"
>
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#fff;white-space:nowrap;display:block; text-align:center"
      >
        Windows Phone Red Button</span
      ></a
    >
  </div>
</div>

Amazon Yellow and Black

<div
  style="width:200px;background-color:#4CADCB;border:1px solid #02A9D6;border-radius:4px;padding:10px; margin:10px 5px"
>
  <div style="padding-right:10px;padding-left:10px">
    <a href="#" style="text-decoration:none" target="_blank"
      ><span
        style="font-size:12px;font-family:Arial;font-weight:bold;color:#fff;white-space:nowrap;display:block; text-align:center"
      >
        Google Nexus Green Button</span
      ></a
    >
  </div>
</div>