<style type="text/css">  pre {     color: green;     font-weight: bold;     white-space: pre;      font-family: "Courier New", monospace;  }  .mfile {    margin-left: 5%;    margin-right: 5%;    color: rgb(153,0,51);    border: none;    padding: 0.5em;    background-color: rgb(255,255,153);  }  .prompt {    margin-left: 5%;    margin-right: 5%;    color: rgb(153,0,51);    border: none;    padding: 0.5em;    background-color: rgb(210,210,210);  }  .csource {    margin-left: 5%;    margin-right: 5%;    color: rgb(153,0,51);    border: none;    padding: 0.5em;    background-color: rgb(153,255,255);  }  .rsource {    margin-left: 5%;    margin-right: 5%;    color: rgb(153,0,51);    border: none;    padding: 0.5em;    background-color: rgb(255,255,153);  }  body { 	  font-family: arial, Arial, sans-serif;     color: black;      background: white;      margin-left: 2%;     margin-right:5%;     }</style>