body{
    background-color: #454545;
}
#wrapper{
    width:400px;
    margin: 150px auto;
    font-family: Helvetica;
    font-weight: normal;
    color: #fff;  
}
h1{
    text-align: center;
    margin:0;
}
p{ 
    margin:0 auto;
    text-align: justify;
    margin-top: 20px;
    margin-bottom: 20px;
}
hr{
    border: 1px solid;
}