.mechanism-process > li {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 30px;
  position: relative;
}
@media screen and (min-width: 768px) {
  .mechanism-process > li {
    margin-bottom: 60px;
  }
}
.mechanism-process > li:last-child {
  margin-bottom: 0;
}
.mechanism-process > li::before {
  background: rgba(34, 34, 34, 0.1);
  content: "";
  display: block;
  height: calc(100% + 60px);
  left: 28px;
  position: absolute;
  top: 60px;
  width: 4px;
  z-index: -1;
}
.mechanism-process > li:last-child::before {
  display: none;
}

.mechanism-process-num {
  background: #e5e5e5;
  border-radius: 50%;
  color: #666;
  display: inline-block;
  font-family: "Oswald", sans-serif;
  font-size: 24px;
  height: 60px;
  left: -15px;
  line-height: 60px;
  margin-right: 10px;
  text-align: center;
  text-transform: uppercase;
  width: 60px;
}

.mechanism-process-text {
  width: calc(100% - 60px);
}

.mechanism-process-title {
  color: #111;
  font-size: 20px;
  font-weight: bold;
}
@media screen and (min-width: 768px) {
  .mechanism-process-title {
    font-size: 24px;
  }
}

.mechanism-summary {
  border: 1px solid #111;
  padding: 20px;
  text-align: center;
}

.mechanism-summary-title {
  margin-bottom: 20px;
  margin-top: -40px;
}

.mechanism-catch {
  color: #111;
  display: inline-block;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.25;
  margin-bottom: 10px;
  padding: 0 30px;
  position: relative;
}
@media screen and (min-width: 768px) {
  .mechanism-catch {
    font-size: 24px;
  }
}
.mechanism-catch::before {
  background: url("../images/method-dot-left@2x.png") center center/20px auto no-repeat;
  bottom: 0;
  content: "";
  display: block;
  height: 20px;
  left: 0;
  margin: auto;
  position: absolute;
  top: 0;
  width: 20px;
}
.mechanism-catch::after {
  background: url("../images/method-dot-right@2x.png") center center/20px auto no-repeat;
  bottom: 0;
  content: "";
  display: block;
  height: 20px;
  margin: auto;
  position: absolute;
  right: 0;
  top: 0;
  width: 20px;
}

.item-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-left: -10px;
  margin-right: -10px;
}
@media screen and (min-width: 768px) {
  .item-box {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
    margin-left: -20px;
    margin-right: -20px;
  }
}

.item-box > div {
  padding-left: 10px;
  padding-right: 10px;
}
@media screen and (min-width: 768px) {
  .item-box > div {
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media screen and (min-width: 768px) {
  .item-box-content {
    width: 66.66666667%;
  }
}

.item-box-image {
  margin-bottom: 20px;
  text-align: center;
  width: 100%;
}
@media screen and (min-width: 768px) {
  .item-box-image {
    margin-bottom: 0;
    width: 33.33333333%;
  }
}

.item-process > li {
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-bottom: 20px;
  position: relative;
}
.item-process > li:last-child {
  margin-bottom: 0;
}

.item-process-num {
  background: #e5e5e5;
  border-radius: 50%;
  color: #666;
  display: inline-block;
  font-family: "Oswald", sans-serif;
  font-size: 18px;
  height: 45px;
  left: -15px;
  line-height: 45px;
  margin-right: 10px;
  text-align: center;
  text-transform: uppercase;
  width: 45px;
}

.item-process-title {
  color: #111;
  font-size: 20px;
  font-weight: bold;
  width: calc(100% - 55px);
}

.item-process-text {
  margin-top: 5px;
  width: 100%;
}

.item-process-list li {
  margin-left: 1.5em;
}

.item-sub {
  font-size: 12px;
}