/*.div_header {
  height: 140px;
}*/
.header_container{

    border-bottom: 1px solid #e0e0e0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 1);
}

.header_box{
    display: flex;
    /*justify-content: space-between;*/
    /*padding: 15px;*/
    max-width: 1200px;
    margin: auto;
}

#desktop_logo {
  display: flex;
  align-self: center;
  margin: 10px 40px 10px 0;
}

#div_global_pneu {
  background-color: #f6f6f6;
  padding-bottom: 20px;
  padding-top: 140px;
}

.accroche {
  align-self: center;
  margin: 10px 40px 10px 0;
  color: #cc0000;
}
.accroche h1 {
  font-size:1.8rem;
  margin:0;
  padding: 0;
}
.accroche p {
  font-size: 1.2rem;
  padding: 0;
  margin:0;
}

.main-menu{
    display: flex;
    align-self: center;
}

.dropdown-item {
    text-decoration: none;
    color: black;
    padding: 0.6vw 1vw;
    background-color: #f0f0f0;
    margin: 10px;
    border-radius: 8px;
}

.dropdown-item:hover {
    transition-duration: 0.7s;
    color: white;
    background : rgba(34, 34, 34, 0.98);
}

.top-menu{
    display: flex;
}

ul{
    margin: 0;
    padding: 0;
}

li{
    display: inline;
}

.top_menu_hidden, #desktop_group_menu{
    display: none;
}

#desktop_div_hidden_btn{
    align-self: center;
}

#div_btn_close{
    display: none;
}

#btn_ico{
    background: url(icone/menu.png) no-repeat center;
    background-size: contain;
    height: 50px;
    width: 50px;
}

@media (max-width: 930px) {

    #desktop_group_menu{
        display: block;
    }

    .top_menu_hidden{
        position: fixed;
        flex-direction: column;
        background-color: white;
        top: 0;
        left: 0;
        height: 100vh;
        width: 100vw;
        padding: 90px 10px 0 30px;
    }

    .header_box{
        background: white;
    }

    .div_line{
        border-bottom: 2px solid grey;
        width: 80vw;
        margin: 10px 0 10px 0;
    }

    .dropdown-item:hover {
        background : white;
    }

    #div_btn_close{
        position: absolute;
        top: 0;
        right: 0;
        padding: 25px;
        z-index: 999;
    }

    #btn_close{
        background-color: white;
        font-size: 300%;
        color: black;
    }

    #btn_close:hover{
        cursor: pointer;
    }
    .main-menu{
        display: none;
    }
}