#contact_en .css_input{
    padding: 20px !important;
    border-color:transparent;
    border-radius: 0 !important;
    color: #3c3c3c !important;
    margin: 10px 0 !important;
    outline: 0;
    border: 1px solid #e1e1e1;
    font-family: 'Open Sans', sans-serif !important;

}
#contact_en .msg{height:150px;margin: 10px 0 !important; resize:none;}
#contact_en .msg_erreur, .erreur { color: #da2c2c;
    padding-left: 15px;}
#contact_en .css_input:focus {
  border-color: #e1e1e1!important;
}
#contact_en .error_css {border:1px solid red;}
::-webkit-input-placeholder { /* Chrome/Opera/Safari */
    color: #3c3c3c !important;
    font-size:14px;
}
::-moz-placeholder { /* Firefox 19+ */
    color: #3c3c3c !important;
    font-size:14px;

}
:-ms-input-placeholder { /* IE 10+ */
    color: #3c3c3c !important;
    font-size:14px;

}
:-moz-placeholder { /* Firefox 18- */
    color: #3c3c3c !important;
    font-size:14px;
}
#contact_en .btn_envoyer {
    background:#3d3d3d;
    color: #fff;
    text-align: center;
    font-size: 15px;
    text-transform: uppercase;
    border-radius: 0 !important;
    padding: 20px;
    font-weight: 100;
    position: relative;
    display: block;
    top: 50px;
    margin: 0 auto;
    outline: 0;
    overflow: hidden;
    width: 20%;
    z-index: 1;
    transition: 0.08s ease-in;
    -o-transition: 0.08s ease-in;
    -ms-transition: 0.08s ease-in;
    -moz-transition: 0.08s ease-in;
    -webkit-transition: 0.08s ease-in;
}
#contact_en .btn_envoyer:hover {
      color: #fff;
    text-decoration: none;
}
 #contact_en .btn_envoyer:before {
  content: "";
  position: absolute;
  background:#169d97;
  top: 100%;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  -webkit-transition: top 0.09s ease-in;
}
#contact_en .btn_envoyer:hover:before {
  top: 0;
}
#contact_en .msg_succes {color:#169d97;    padding-left: 15px;}
#contact_en .title-champs {
    font-size: 14px;
    display: block;
    font-weight: 300;
    letter-spacing: 0.8px;
}
@media screen and (max-width: 991px) {
#contact_en .btn_envoyer {top: 10px;width: 30%;padding: 15px 15px;}
#contact_en .css_input {width: 100%;}
#contact_en .msg {width:100%;}
}