html,body{
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    margin:0%;
    font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif
}
body {
	background: #f1f3f3;
	font-family: montserrat;
}
.navigation{
    box-shadow: 0;
}
.brand-logo{
    margin-left: 9%;
    border:0px solid red;
    padding: 0;
    padding-bottom: 0;
    height: inherit;
   
}
.brand-logo img{
    margin: 0;
    margin-bottom: 0;
    height: inherit;
}
.menu_link{
    display: inline-block;
}
.navi_tab{
    margin-left: 20%;
    
}
.navi_tab li{
    font-weight: bold;
}
.log_sign{
    margin-right: 10%;
}
.li_user_view{
    display: inline-block;
    border-bottom: inset 2px red;
   
}

.sign{
    padding:2%;
    width: 80px;
    height: 40px;
    font-size: 15px;
    border: 0;
    border-radius: 5px;
    font-weight: bold;
}
.log_sign li > a{
    font-size: 15px;
    font-weight: bold;
}



.header {
	text-align: center;
	font-size: 50px;
	text-transform: uppercase;
	font-weight: 700;
}
.header span {
	color: #c04848;
}
.sub-text {
	text-align: center;
	width: 50%;
	margin: 0 auto 5%;
}
.single-service {
	padding: 35px;
	transition: all .5s ease;
}
.img-area {
	width: 120px;
	height: 120px;
	overflow: hidden;
	display: inline-block;
	border-radius: 50%;
}
.img-area img {
	width: 100%;
}
.single-service h2 {
	font-size: 25px;
	font-weight: 500;
}
.single-service h4 {
	font-size: 16px;
	font-weight: 500;
}
.socials i {
	margin: 0 15px;
}
.single-service:hover {
	background: radial-gradient(circle, #c04848, #480048);
	color: #fff;
}


/* la partie mobile*/
@media screen and (max-width:990px) {
    html,body{
        width: 100%;
        height: 100%;
        box-sizing: border-box;
        font-family: 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif
    }
    .brand-logo{
        margin:auto;
    }
   
    #button {
        margin: 30px;
      }
    .brand_sentence{
        word-spacing: -2px;
    }
    
    div.cat_elmnt {
       margin-top: 50px;
    }
    .brand_desc{
        font-size: 1.1em;
    }
    .app_presa{
        
        font-size: 1.8em;
    }


}

/* la partie mobile*/
@media screen and (max-width:395px) {
    body{
        
    }
    .brand_spa{
        margin: auto;
        font-size: 0.85em;
    }
    .brand_desc{
        font-size: 1.1em;
    }
    .app_presa{
        
        font-size: 1.8em;
    }

}
/* version desktop*/
@media screen and (min-width:1024px ) and (max-width:1600px){
    body{
        /*pour tester la partie de l'affichage*/
    }
    .brand_spa{
        margin: auto;
        font-size: 0.85em;
    }
    .app_front_image img{
        
        width: 100em;
        height: auto;
        object-fit: fill;
    }
    .brand-logo{
        
    }
    .navi_tab{
        margin-left: 28%;
    }
}


/*Menu Sticky pour la page Team 041125*/
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background-color: white; 
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

body {
  padding-top: 80px;
}