style.css

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    font-weight: 600;
}
body  {
    background:black;
    margin:0;
}
.logo a {
    padding: 0px 20px;
    border: 1px solid transparent;
    height: 10px;
    width: 10px;
    text-transform: uppercase;
    text-decoration: none;
}

ul {
    list-style: none;
    float: left;
    display: flex;
    margin-top: 20px;
}

ul li a {
    text-decoration: none;
    color: #fff;
    padding: 10px 20px;
    border: 1px solid transparent;
    margin: 10px;
    border-radius: 5px;
    transition: 0.6s ease;
    cursor: pointer;
}

ul li a:hover {
    background: #fff;
    color: #000;
    border-radius: 10px;
}

ul li.active a {
    background: #fff;    
    color: #000;
}

.navBar {
    width: 100vw;
    height: 58px;
}

.titre {
    text-align: center;
    margin-top: 25vh;
}
.text {
    text-align: center;
}
.texta {
    color: #fff;
    font-size: 35px;
}
.titre h1 {
    color: #fff;
    font-size: 70px;
}

.bouton {
    height: auto;
    text-align: center;
    margin-top: 23px;
    display: flex;
    justify-content: center;
    align-content: center;
}
.bouton a {
    border: 1px solid #fff;
    border-radius: 50px;
    text-decoration: none;
    color:white;
    font-size: 27px;
    padding: 10px 18.5px;
    margin-bottom:15px;
}

.btn {
    transition: 00.6s ease;
}

.btn:hover {
    background-color: #fff;
    color: #000;
}

.project-card {
    color:black;
    background:white;
    border-radius: 18px;
    margin: 15px;
    padding: 6px;
}

.project-date {
    text-align: right;
    font-size: 17px;
}
.project-name {
    font-weight: bold;
}