.nav a {
  color: #5a5a5a;
  font-size: 11px;
  font-weight: bold;
  padding: 14px 10px;
  text-transform: uppercase;
}

.nav li {
  display: inline;
}

.assigment{
    background-color : #f7f7f7;
    border-bottom : 1px solid #dbdbdb;
    border-top : 1px solid #dbdbdb;
}

.assigment h2{
    color : #393c3d;
    font-size : 30px;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;	
    margin-bottom : 15px;
}

.development{
    background-color: #ffffff;
    border-bottom : 1px solid #dbdbdb;
}

.development h2{
    color : #393c3d;
    font-size : 30px;
}

.development h4{
    text-decoration: underline;
}

.development p{
    margin-bottom : 13px;
    text-align: justify;
}

.development div .col{
    margin-bottom : 20px;
    margin-top : 20px;
}

.links{
    background-color: #efefef;
}

.links h2{
    color : #393c3d;
    font-size : 18px;
    font-weight: bold;
}

.links p{
    margin-bottom : 13px;
}