body {
    background-color: black;
    margin: 0;
    padding: 0;
    color: white;
    font-family: 'Comfortaa', cursive;
}

.logo {
    max-width: 90%;
    max-height: 800px;
    height: auto;
    width: auto;
    margin-top: 150Px;
}

.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

.mt{
    margin-top: 90px;
}
.mb{
    margin-bottom: 200px;
}

.intro {
    font-size: 25px;
    line-height: 40px;
    letter-spacing: 2px;
    max-width: 70%;
}

.references {
    font-size: 20px;
    line-height: 25px;
    letter-spacing: 2px;
    max-width: 50%;
}
.references span {
    font-size: 15px;
float: right;
}