.tarif p {
    color: #b1b1b1;
    font-size: 15px;
    line-height: 60px;
    font-weight: 500;
    margin-bottom: 0;
}

.footer-top {
    background: #1B1B1B;
    padding: 50px 0 30px 0;
    margin-top: 30px;
}

.justify-content-center{
    margin:0 auto;
    float: none;
}
.card-img video{
    width: 100%;
    height: 100%;
}
#return-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background:#2776dc;
    width: 50px;
    height: 50px;
    display: block;
    text-decoration: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    display: none;
    -webkit-transition: all 0.3s linear;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  z-index: 999;
  }
  #return-to-top i {
    color: #fff;
    margin: 0;
    position: relative;
    left: 16px;
    top: 13px;
    font-size: 19px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
  }