@import url(https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.10.2/css/all.css);
/*Font Awesone 5 all*/



body {
    font-family: monospace;
    box-sizing: border-box;
    background-color: #3e3e3e;
    color: whitesmoke;
    padding: 0 5vw;
    font-size: 1.1rem;
}

h1.off {
    text-align: center;
    text-transform: capitalize;
    padding-top: 4rem;
    padding-bottom: 3rem;
}
.lien-off:hover{
    color: burlywood;
}
.lien-off {
   
    color: #f2f2a4;

}

.lien-off::before {
    content: "\f0c1";
    font-family: "Font Awesome 5 Free";
    font-weight: bold;
    font-size: 1rem;
    display:inline-block;
    text-decoration:none;
    padding-right:8px;
 }
   

.btn-off {
    font-size: 2rem;
    padding: 8px;
    border: none;
    border-radius: 3px;
    box-shadow: 4px 6px 16px 2px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    outline: none;
    transition: 0.2s;
    text-decoration: none;
    background-color: #212121;
    margin: 5px;
    margin-left: 0;
}

.btn-off:hover {
    box-shadow: 4px 6px 16px 2px rgba(0, 0, 0, 0.16);
}

.btn-off:active {
    transform: scale(0.98);
    box-shadow: 4px 6px 14px 2px rgba(0, 0, 0, 0.23);
}

@media only screen and (max-width: 450px) {
    h1 {
        padding-top: 1.5rem
    }