.ecran{
    display: inline-block;
}
.mobile{
    display: none;
}

.col12{
    width:50%;
    min-height: 50px;
    float: left;
    margin-bottom:20px;
}
#map_accueil{
    background: url(../images/map.jpg) no-repeat top center;
    min-height: 500px;
    width: auto;
    width: 100%;
    z-index: 0;
}
.col14{
    width:25%;
    float: left;
    min-height: 50px;
}
#accueil_avis .col14{
    padding:0 45px;
    min-height: 390px;
    
}
#accueil_avis .col14{
    width:33.3333333%
}
#page_pourquoi{
    width:100%;
    min-height:500px;
    height: auto;
    position: relative;
}
#wrapper_pourquoi h2{
    font-size:6em; 
}

#form_devis h4{
    width:25%;
    color:#666;
    font-weight: bold;
    font-size:2em;
    float: left;
    padding-top:5px;
}
#form_devis input:not(#submit_devis){
    background: #fff;
    border: 1px solid #d5d5d5;
    border-radius: 3px;
    color: #000;
    font-family: "Source Sans Pro",arial,sans-serif;
    font-size: 1.6em;
    font-weight: 300;
    height: 43px;
    margin-bottom: 10px;
    padding: 0 10px;
    transition: all 0.5s ease 0s;
    width: 75%;
}
#form_devis_wrapper .col12{
    padding-right: 20px;
}
.piece h4{
    font-size: 2.4em!important;
   
}
#form_devis #devis_submit{
    
    font-size:3em!important;
    padding:20px 60px!important;
    display: inline-block!important;
    height: auto!important;
    width: auto!important;
    max-width: 100%!important;
}


#accueil_avis .col14:nth-child(4n){
    clear: both;
}