.pro_banner {
  background: #000;
  display: flex;
  padding-top: 80px;
}
.prod-video {
  flex: 1;
}
.prod-video img,
.prod-video video {
  width: 100%;
  display: block;
}
.prod-instr {
  width: 50%;
  padding: 62px;
  box-sizing: border-box;
}
.prod-instr * {
  color: #fff;
}
.prod-instr h2 {
  font-size: 32px;
}
.prod-instr i {
  margin-right: 10px;
  font-size: 24px;
}
.prod-instr ul {
  margin-top: 32px;
}
.prod-instr ul li {
  line-height: 36px;
  list-style: none;
}

.trait {
  width: 1080px;
  margin: auto;
  padding: 60px 0;
  text-align: center;
}
.trait h2 {
  font-size: 32px;
  margin-bottom: 20px;
}
.trait-imgs,
.trait-video {
  margin-top: 30px;
}

.attrs {
  background-color: #f0f0f0;
  padding: 20px 0;
}
.attrs .wrap {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  width: 1120px;
}
.attrs .attr-item {
  width: 45%;
  padding: 20px 0;
  margin: 16px 0;
  display: flex;
}
.attrs .attr-item .iconfont {
  font-size: 32px;
  margin-right: 16px;
}
.attrs .attr-item .instr h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.pl-40 {
  padding-left: 30px;
}