.site-header {
  background-color: rgba(0, 0, 0, .85);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}
.site-header a {
  color: #999;
  transition: ease-in-out color .15s;
}
.site-header a:hover {
  color: #fff;
  text-decoration: none;
}
.marketing .col-lg-4 {
  margin-bottom: 1.5rem;
  text-align: center;
}
.marketing h2 {
  font-weight: 400;
}
.marketing .col-lg-4 p {
  margin-right: .75rem;
  margin-left: .75rem;
}
#notif{
  position: fixed;
  z-index:99;
  cursor:pointer;
  bottom:20px;
  right:10%;
}

.form-signin {

  width: 100%;
  max-width: 500px;
  padding: 15px;
  margin: 0 auto;
  margin-top:150px;
}