Text colors .text-primarni {
  color: #28a745;
}

.text-sekundarni {
  color: #0284d0;
}

/* Button */
.btn {
  cursor: pointer;
  display: inline-block;
  padding: 10px 30px;
  color: #fff;
  border: #fff 1px solid;
  margin-top: 30px;
}

.btn:hover {
  background-color: #28a745;
  opacity: 0.9;
}

.btn-primarni,
.bg-primarni {
  background: #0284d0;
  color: #fff;
}

.btn-sekundarni,
.bg-sekundarni {
  background: #28a745;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  padding: 10px 30px;
  border: #fff 1px solid;
}

.btn-tamni,
.bg-tamni {
  background: #333;
  color: #fff;
}

.btn-svijetli,
.bg-svijetli {
  background: #f4f4f4;
  color: #333;
}

.flex-columns h2,
.services h2 {
  text-align: center;
  font-size: 30px;
  font-weight: 100;
  margin: 10px 0 10px 0;
}

.clients h2 {
  background: #28a745;
  color: #f4f4f4;
  text-align: center;
  font-size: 30px;
  font-weight: 100;
  padding: 10px 0 10px 0;
}

.flex-columns h3 {
  margin-bottom: 10px;
}

.flex-columns p {
  margin: 20px 0;
}

.flex-items {
  display: flex;
  text-align: center;
  justify-content: center;
  height: 100%;
}

.flex-items > div {
  padding: 30px 70px;
}

.bottom-line {
  height: 2px;
  width: 3rem;
  background: #28a745;
  display: block;
  margin: 0 auto 1rem auto;
}