body {
    background: #fff;
}

.container-fluid {
  display: flex; /* or inline-flex */
}

.container-fluid {
  flex-direction: row;
}

.container-fluid {
  flex-wrap: wrap;
}

.container-fluid {
  flex-flow: column wrap;
}

.container-fluid {
  justify-content: left + safe;
}

div.parent {
  display: flex;
  flex-wrap: wrap;
}

main .nav-item {
    float: left;
}

main .features {
    float: left;
    color: #2c2c2c;
    margin-top: 100px;
    text-align: center;
    width: auto;
}

main .features h1 {font-size: 35px;}
main .features p {
    max-width: 1000px;
    margin: 20px;
    auto
}