*{
    font-family: Montserrat;
}

body{
    background-color: #696969;
}

.ligne{
    display: flex; 
	flex-direction: row;
	justify-content: center;
}

.carte{
    height: 110px;
    width: 110px;
    border: 3px solid black;
    background-color: white;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carte:hover{
    cursor: pointer;
}

.header{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 100px;
    font-size: 25px;
}

button{
    border-radius: 10px;
    background-color: #696969;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;    
}

button:hover{
    background-color: #505050;  
    transform: scale(1.05);
}

p{
    color: white;
}

nav{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    background-color: #a9a9a9;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
}

.nav_items{
    font-size: 25px;
    text-decoration: none;
    color : white;
    transition: all 0.5s;
    border: solid #a9a9a9 3px;
    list-style-type: none;
    margin: 0 20px;
    padding: 10px;
}

.nav_items:hover{
    border-bottom: solid black 3px;
    color : black;
}

.img_cartes{
    object-fit: cover;
}