.next {
    float: right;
    margin: 40px auto;
    }

 .back{
    float: left;
    margin: 40px auto;
    }
.nav {
    visibility: hidden;
}
p {
  font-size: 22px;
}
.clearfix::after {
  content: "";
  clear: both;
  display: table;
}
.otree-timer {
    display: none;
}