.one-col-cta{
  text-align: center;
  background-size: cover;
}

.one-col-cta.txt_lt span,
.one-col-cta.txt_lt a span{
  color: #fff;
  font-size: 1.1em;
}

.one-col-cta.txt_drk span,
.one-col-cta.txt_drk a span{
  color: #000;
}

.one-col-cta a:hover{
  text-decoration: none;
}