body {
    font-family: 'Segoe UI', Tahoma, Geneva, Arial, Verdana,'Times New Roman',sans-serif;
    margin: 0;
    /* color: #404040;*/
    overflow-x: hidden;
    background-color: white;
    padding: 10px;
    width: 90%;
    margin: auto;
}

pre {
    overflow-x: auto;
    background-color: #eeeeee;
    padding: 5px;
}
a{
    text-decoration:none;
    color:forestgreen;
}