#front {
  background: url(https://installation.groupnivelles.com/assenti/assets/images/GNI.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
 }
.mt-100 {
    margin-top: 100px; 
}
.mb-100 {
    margin-bottom: 100px;
}

.icon {
    width: 32px;
    height: 32px;
    text-align: center;
    padding: 7px 8px;
    border: 2px solid;
    border-radius: 50%;
}

.header {
    padding-top: 50px;
    background-color: #eee;
    overflow: hidden;
}
.footer {
    color: #887;
    background-color: #eee;
    padding-top: 30px;
    padding-bottom: 30px;
}

.content {
    position: relative;
    display: table;
    width: 100%;
    min-height: 100vh;
}
.pull-middle {
    display: table-cell;
    vertical-align: middle;
}

.btn {
    padding-left: 25px;
    padding-right: 25px;
}
.btn-circle {
    border-radius: 20px;
}

.input-group input {
    border: 0;
    box-shadow: none;
    padding-right: 30px;
}
.input-group input:focus,
.input-group input:active {
    outline: 0;
    box-shadow: none;
}
.input-group-btn:last-child>.btn {
    z-index: 2;
    margin-left: -18px;   
    border-radius: 20px;
}

.phone {
    position: relative;
    max-width: 263px;
    margin: 0 auto;
    padding: 65px 15px 55px;
    border: 2px solid #ddd;
    border-radius: 20px;
    background-color: #222;
    box-shadow: 20px 20px 40px #887;
}

.lang {
    padding: 0;
}
.lang li {
    list-style: none;
    display: inline-block;
    padding: 14px 6px 0 6px;
    position: relative;
}
.lang li a {
    color: #ffffff;
}