.outer {

margin-top: 10%;
margin-left: 15%;
margin-right: 15%;

}

hello_div {

background: #f2f2f2;
color: #525252;
margin-top: 40px;
margin-bottom: 50px;
padding: 40px;
-webkit-border-radius: 10px;
-moz-border-radius: 10px;
-ms-border-radius: 10px;
-o-border-radius: 10px;
border-radius: 10px;

}

h1 {

    font-weight:600;
    font-size:38px;
    line-height: 38px;
    color:#525252;
font-style:italic;

}

p {

font-weight:200;
line-height: 38px;

}

code {

display: inline;
color: rgb(67, 153, 81);
font-style: bold;
font-size: 1.9em;

}

a {

color: blue;
text-decoration: none;

}