.flex {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.flex .text {
  margin-right: 107px;
}
.flex .img {
  width: 100%;
}
.flex .img img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}
.info {
  background: url(../../images/technology/materials/bgc.png);
  background-size: 100% 100%;
  text-align: center;
}
.info h4 {
  font-size: 36px;
  color: #FFFFFF;
  margin-bottom: 40px;
}
.info p {
  font-size: 16px;
  color: #fff;
  margin-bottom: 60px;
}
.info .img_arr {
  display: flex;
  text-align: center;
}
.info .img_arr .small_box {
  width: 100%;
  background-color: #fff;
  margin-right: 30px;
  padding: 46px 36px 21px 36px;
}
.info .img_arr .small_box div {
  width: 64px;
  text-align: center;
  margin: 0 auto;
  margin-bottom: 24px;
}
.info .img_arr .small_box div img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
}
.info .img_arr .small_box p {
  color: #333;
  margin-bottom: 0;
  font-size: 20px;
}
.materials_footer {
  display: flex;
}
.materials_footer div {
  width: 100%;
  height: 460px;
}
.materials_footer .precise {
  background: url(../../images/technology/materials/precise.png);
  background-size: 100% 100%;
  margin-right: 30px;
  display: flex;
  align-content: center;
  flex-direction: column-reverse;
  padding: 0 0 24px 30px;
  color: #fff;
}
.materials_footer .precise p {
  font-size: 20px;
}
.materials_footer .fast {
  background: url(../../images/technology/materials/fast.png);
  background-size: 100% 100%;
  margin-right: 30px;
  display: flex;
  align-content: center;
  flex-direction: column-reverse;
  padding: 0 0 24px 30px;
  color: #fff;
}
.materials_footer .fast p {
  font-size: 20px;
}