body{
    background-color: rgb(216, 206, 206);
    font-family: sans-serif;
}
h2{
    font-family: sans-serif;
   
    color:blue;
}
dt{
    font-weight: bold;
    margin-left: 10px;
}
li{
    margin-left: -12px;
}
h3{
    color: blue;
}
ol{
    background-color: white;;
    border-radius: 10px;
   text-align: left;
}

ul{
    background-color: white;;
    border-radius: 10px;
   text-align: left;
   margin-left: 10px;
}
dl{
    background-color: white;;
    border-radius: 10px;
}
pre{
    background-color: blue;
    font-family: sans-serif;
}