*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background-image: url("../images/connexion.jpg");
    background-size: cover;
    }

section.boiteConnexion {
    background-color: white;
    padding: 10px;
    display: flex;
    flex-direction: column;
    width: 300px;
    border-radius: 6px;
 }

 section.boiteConnexion h1{
     text-align: center;
      }

div.erreur{
    color: red;
    text-align: center;
}

 section.boiteConnexion form{
     display: flex;
     flex-direction: column;
 }

 section.boiteConnexion input{
     padding: 5px;
     margin: 5px;
     outline: 0;
     border: 2px solid gray;
     border-radius: 6px;
 }

 form input[type='submit']{
     background-color: rgb(127, 134, 134);
     font-weight: bold;
     margin-top: 10px;
 }