CSS Code
Output
<!DOCTYPE html>
<html>
<head>
<style>
.btncls1{
    background-color:#3A4F5E;
    border: #2e6da4;
  	font-family: Arial, Geneva, Arial, Helvetica,  sans-serif;
	font-size: 15px;
    color: #fff;
    letter-spacing: 1px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: normal;
    border-radius: 4px;
    line-height: 1.5;
    text-decoration:none;
}
.btncls2{
    background-color:#87A2B6;
    border: #2e6da4;
  	font-family: Arial, Geneva, Arial, Helvetica,  sans-serif;
	font-size: 15px;
    color: #000;
    letter-spacing: 1px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: normal;
    border-radius: 4px;
    line-height: 1.5;
    text-decoration:none;
    
}
</style>
</head>

<body>
<div class="container">
<h1>HTML buttons by Custom CSS</h1>
<p>Custom CSS Submit and Reset buttons</p>
<p>
<input type="submit" value="Save Info" class="btncls1" />
<input type="reset" value="Reset default" class="btncls2" />
</p>


   </div> 
</body>
</html>
HTML buttons by Custom CSS

Custom CSS Submit and Reset buttons