.logo {
    width: 100px;
    height: 100px;
    display: block;
    margin: auto;
  }

body {
    background-color: white;
  }

.presentation {
    width: 1000px;
    height: 600px;
    display: block;
    margin: auto;
}

h1 {
    padding-left: 200px;
    color: #222;
    width: 800px;
    height: 250px;
    font-size: 3.5rem;
}

h4 {
        margin-top: 0;
        font-size: 1rem;
        box-sizing: border-box;
        display: block;
        font-family: Roboto,Arial,sans-serif;
        line-height: 2;
        padding-left: 100px;
}

h5 {
    padding-left: 100px;
    display: block;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 20px;
}

p {
    padding-left: 100px;
    font-size: 20px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    height: 170px;
    width: 1500px;
}