.bg-blue {
  background: #212235;
}

.text-white {
  color: #fff !important;
}

.custom-heading {
  margin-bottom: 30px;
}

.content-description {
  margin-bottom: 70px;
  color: #222;
}

.project-desc {
  margin-top: -35px;
  line-height: 35px;
  padding-left: 15px;
  position: relative;
  color: #fff;
  background-color: rgba(31, 37, 53, 0.56);
}

.center {
  position: absolute;
  top: 49%;
  width: 200px;
  height: 200px;
  background: #28a745;
  border-radius: 50%;
  text-align: center;
  color: #fff;
  margin: auto;
  left: 0;
  right: 0;
}

.center p {
  position: relative;
  top: 50%;
  font-size: 14px;
  font-weight: 400;
  text-transform: uppercase;
  transform: translateY(-50%);
}

.approaches {
  position: relative;
  width: 30em;
  height: 30em;
  padding: 0;
  border-radius: 50%;
  list-style: none;
  margin: 5em auto 0;
  color: #fff;
  text-transform: uppercase;
}

.approaches > * {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10em;
  height: 10em;
  margin: -5em;
}

.approaches > *:nth-of-type(1) {
  transform: rotate(270deg) translate(15em) rotate(-270deg);
}

.approaches > *:nth-of-type(2) {
  transform: rotate(330deg) translate(15em) rotate(-330deg);
}

.approaches > *:nth-of-type(3) {
  transform: rotate(390deg) translate(15em) rotate(-390deg);
}

.approaches > *:nth-of-type(4) {
  transform: rotate(450deg) translate(15em) rotate(-450deg);
}

.approaches > *:nth-of-type(5) {
  transform: rotate(510deg) translate(15em) rotate(-510deg);
}

.approaches > *:nth-of-type(6) {
  transform: rotate(570deg) translate(15em) rotate(-570deg);
}

.approaches .process {
  font-size: 24px;
  font-weight: 600;
  display: block;
  margin-top: 15px;
}

.approaches .approach-item {
  display: block;
  justify-content: center;
  align-items: center;
  max-width: 100%;
  border-radius: 50%;
  filter: grayscale(100%);
  border: solid 5px tomato;
  transition: 0.15s;
  text-align: center;
}