.btn{
    height: 100px;
    width: 100px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    right: 20px;
    bottom: 20px;
}

.icone{
    width: 50px;
    cursor: pointer;
}

body{
    background-color: rgb(15, 0, 30);
}

a{
    text-decoration: none;
    color: orange;
}

a:visited{
    color: orange;
}

a:hover{
    cursor:default;
}

.Main_title{
    color: orange;
}

img{
    width: 30px;
}

img:hover{
    width: 40px;
}

.Herr1{
    padding-right: 2%;
}

.Herr2{
    padding-left: 2%;
}

.Title_center {
    display: flex;
    justify-content: center;
}



.flex{
    display: flex;
    justify-content: space-between;
}

.nav{
    text-align: center;
    border: 3px;
    border-style: solid;
    width: 25%;
    border-color: orangered;
    color: orange;
    padding: 1%;
}

.nav:hover{ 
    background-color: orangered
}

.Som{
    text-align: center;
    color: orangered;
    font-size: 50px;
}

.Titres{
    text-align: center;
    color: orange;
}

.liste{
    display: inline-block;
    text-align: left;
}

.warning{
    color: red;
    text-align: center;
    margin-bottom: 10%;
}

.infos{
    color: orange;
}

.PTitre{
    text-decoration:underline;
    padding-bottom: 20px;
    margin-top: 5%;
}

.liens{
    text-decoration: underline;
}