*{
    margin: 0;
    padding: 0;
}
@media screen {
    
}
body{
    background: linear-gradient(45deg,#e191ba, #9198e5) center;
    background: url('../img/background2.jpg');
    background-size: cover;
    height: 1080px;
    /* overflow-y: hidden; */
    width: auto;
    background-size: cover;
    /* background: url('../img/background.png') no-repeat; */
    padding-top: 70px;
    margin-left: auto;
    margin-right: auto;
    font-family: "Convergence", sans-serif;
}

/** Menu **/

.visible{
    visibility: visible;
}

.hidden{
    visibility: hidden;
    display: none;
}

.barres{
    width: 25px;
    height: 4px;
    background-color: black;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: .5s;
}

.barres:before,
.barres:after{
    content: '';
    position: absolute;
    width: 25px;
    height: 4px;
    background-color: black;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: .5s;
}

.barres:before{
    top: -7px;
    left: 0;
}

.barres:after{
    top: 7px;
    left: 0;
}

.barres.active{
    background-color: rgba(255, 255, 255, 0);
    box-shadow: 0 2px 5px rgba(0,0,0,0);
}

.barres.active:before{
    top: 0;
    transform: rotate(45deg);
}

.barres.active:after{
    top: 0;
    transform: rotate(135deg);
}

.btn-ptmenu{
    position: fixed;
    display: block;
    width: 50px;
    height: 50px;
    top: 20px;
    left: 30px;
    background: rgba(255, 255, 255, 0.700);
    z-index: 5;
    box-shadow: 2px 2px 3px 2px gray;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: width height 2s;
}

.btn-ptmenu:active{
    width: 45px;
    height: 45px;
}

input[type=checkbox].btn-ptmenu-check{
    visibility: hidden;
}

.ptmenu{
    top: 40px;
    left: 50px;
    position: fixed;
    background: rgba(110, 110, 110, 0.770);
    color: white;
    font-weight: bold;
    border-radius: 30px;
    padding: 5px;
    display: grid;
    width: 150px;
    height: 200px;
    box-shadow: 2px 2px 3px  gray;
    z-index: 4;
}

.ptmenu li{
    display: inline-block;
    text-decoration: none;
    list-style: none;
    margin: 15px;
    text-align: center;
    vertical-align: middle;
    white-space: pre-wrap;
    margin-top: 5px;
    margin-bottom: 10px;
    height: 35px;
}

.ptmenu li:nth-child(1){
    border-bottom: 2px solid gray;
}

.ptmenu li:nth-child(2){
    border-bottom: 2px solid gray;
}

.ptmenu li:nth-child(3){
    border-bottom: 2px solid gray;
}

.ptmenu li > a{
    text-decoration: none;
    color: white;
    font-size: 20px;
    font-style: bold;
}


/* Bouton de déconnection */

#OUT{
    visibility: hidden;
}

button.btn-logout{
    height: 50px;
    width: 50px;
    bottom: 25px;
    left: 25px;
    border: none;
    background: rgba(255, 255, 255, 0.700);
    box-shadow: 2px 2px 3px 2px gray;
    border-radius: 50%;
    position: fixed;
    padding: 5px;
    cursor: pointer;
    z-index: 99;
}

.btn-logout-img{
    height: 50%;
    width: 50%;
    z-index: 150;
    align-items: center;
}

button:active .btn-logout-img{
    height: 45%;
    width: 45%;
}

button:active{
    height: 45px;
    width: 45px;
}