.bloc-search {
   position: relative;
    height: 180px;
    margin-right: 70px; 
    display: flex;
    align-content: flex-end;
    justify-content: flex-end;
}
.langages {display:inline-block;
  /*  position: absolute;
       right: 140px; */
z-index:1000;
}

#header {
  height: 180px;
    line-height: 180px;
    width: 100%;
    margin: 0 auto;
    z-index: 100;
    position: fixed;
    background: #fff;
transition:0.2s; 
}
.logo {
  padding: 0;
    padding-left: 70px; 
}
.div-nav {width:100%;
}
.logo img {
/*    width: 40%; */

}

.fixed-header-shrink img {
    width: 20% ;
    padding: 0;
}
.fixed-header-shrink {
    height: 100px !important;
    line-height: 100px !important;
    box-shadow: #ccc 1px 1px 17px 0px;
transition:0.2s;
}

.fixed-header-shrink .btnsearch {
 /*   height: 100px;
    line-height: 100px; */
    top: 40px;
transition:0.2s; 
}
label.burger.burger-shrink {
    top: 40px;
    transition: 0.2s;
}
.menu input:checked ~ .nav-shrink {
    top: 100px;
    transition: 0.2s;
}

#header {
 height: 180px;
    line-height: auto;
   /*  width: auto !important; */
    margin: 0 auto;
    z-index: 100;
 /*   position: static; */
    background: #fff;
    transition: 0.2s; 
}

.btn_rech {
		display:inline-block;

}
.langages{
		display:inline-block;

}
.btn_rech{
    width: 100px;
    line-height: 180px;
    height: 180px;
}
.mask {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    display: none;
}
.fixed-header-shrink .btn_rech {
    width: 100px;
 /*   line-height: 100px; */
    height: 100px;
}

@media screen and (max-width:768px) {
.invisible-mobile{display:none;}
.logo {
padding-left:20px;
width:100%;}

.logo img {
    width: 25%;
}
.fixed-header-shrink img {
  width: 25% ; 
    padding: 0;
}
.langages {
    padding-top: 30px;
   /* right: 0; */
}
.bloc-search {
  height: 60px; 
    width: 100%;
}
.div-nav {
    width: 100%;
    height: calc(100% + 100px);

}
#header {
width:100% !important;
height:100px !important;
line-height:100px;
}
.btn_rech {
    width: 100px;
    line-height: initial;
    height: auto;
}
}
@media screen and (min-width:768px) and (max-width:1024px) {

.fixed-header-shrink img {
    width: 25% !important;
    transition: 0.2s;
}
}