style.css

body{
    background-color: #161415;
    width: 100%;
    height: 100vh;
    margin: 0;
}

.background{
    position: relative;
}


header{
    display: flex;
    position: absolute;
    top: 20px;
    width: 100%;
}
nav{
    margin-left: auto;
    margin-right: 75px;
}

ul li{
    list-style-type: none;
    color: white;
    text-align: right;
    margin-top: 70px;
    margin-right:  100px;
    font-family: Arial, Helvetica, "sans-serif";
    font-size: 25px;
    color: #CC6666;
}
#logo, ul {
    display: flex
    
    
}

nav ul{
    display: flex;
    
    
}

#logo{
    margin-left: 175px;
    margin-top: 70px;
}

.cercle{
    position: absolute;
    top: 200px;
    right: 175px;
    border-radius: 100%;
    border: solid #CC6666 25px;
    height: 550px;
    width: 550px;
    z-index: initial;
    overflow: hidden;
   
   

}
.cake{
    position: relative;
    background:url("./images/Cake.jpg");
    background-size: cover;
    background-position: center;
    height: 550px;
    width: 550px;
    border-radius: 100%;
    transform: scale(1.5); 
    z-index: -1;
    bottom: 30px;
}