.card{
    border: none;
    background-color: transparent;
}
.card i{
    font-size: 50px;
    color: white;
}
.pic-intro{
    border-radius: 50%;
}
.list-group .list-group-item{
    background-color: transparent;
    border: none;
    font-weight: bold;
}
.tab-pane li{
    margin-bottom: 2%;
}
.cnx-container{
    border: 1px solid #cccccc;
    padding: 5%;
}
/*----la nav----*/
.nav-principal{
    float: right;
    margin-top: 2%;
}
.nav-principal .nav-link {
    color: black;
    font-size: 16px;
}
/*----fin de la nav ----*/

/*----la nav----*/
.nav-user{
    margin-top: 0%;
}
.nav-user .nav-link {
    color: white;
    font-size: 16px;
    font-weight: bold;
    margin-top: 1%;
    margin-bottom: 1%;
}
/*----fin de la nav ----*/

/*-----les marges externes -----*/
.m-top-xmini{
    margin-top: .5%;
}
.m-top-mini{
    margin-top: 2.5%;
}
.m-top{
    margin-top: 5%;
}
.m-top-big{
    margin-top: 10%;
}
.m-bottom-xmini{
    margin-bottom: .5%;
}
.m-bottom-mini{
    margin-bottom: 2.5%;
}
.m-bottom{
    margin-bottom: 5%;
}
.m-bottom-big{
    margin-bottom: 10%;
}

/*-----les marges externes-----*/

/*-----les marges internes-----*/
.p-top-xmini{
    padding-top: .5%;
}
.p-top-mini{
    padding-top: 2.5%;
}
.p-top{
    padding-top: 5%;
}
.p-top-big{
    padding-top: 10%;
}
.p-bottom-xmini{
    padding-bottom: .5%;
}
.p-bottom-mini{
    padding-bottom: 2.5%;
}
.p-bottom{
    padding-bottom: 5%;
}
.p-bottom-big{
    padding-bottom: 10%;
}

/*-----les marges internes-----*/