.content .banner {
  margin-bottom: 3rem; margin-top:6.25rem;
}
.content .details {
  margin-bottom: 3rem;
}
.content .details .details_introduce .details_title {
  background-color: #e4e2e2;
  padding: 0.5rem;
}
.content .details .details_introduce .details_title h3 {
  font-weight: 600; line-height:2rem;
}
.content .details .details_introduce .details_content {
  padding: 1.5rem;
}
.content .details .details_introduce .details_content h5 {
  font-size: 14px;
  font-weight: 800;
}
.content .details .details_introduce .details_content p {
  margin-bottom: 0.625rem;
}
.content .specification .specification_title {
  background-color: #e5e4e4;
}
.content .specification .specification_title > .act {
  display: inline-block;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  color: var(--cColor);
  line-height: 2.5rem;
  margin: 0 1rem;
}
.content .specification .specification_title span {
  display: inline-block;
  cursor: pointer;
  font-weight: 900;
  font-size: 15px;
  line-height: 2.5rem;
   margin: 0 1rem;
  color: var(--lColor);
}
.content .specification .specification_content {
min-height:300px; margin-bottom:20px; padding:1rem 0;
}
@media screen and (max-width: 800px) {
.centent{margin-bottom:0;}
.content .details .details_introduce .details_title{ margin-top:1rem;}
.content .banner { margin-top:3.89rem;}
.content .details{ margin-bottom:0.5rem;}
.content .details .details_introduce .details_content{ padding:0;}

.content .specification .specification_content{ padding:0.5rem 15px; min-height:1px;}
  .content .specification .specification_title {
     margin:0 15px;
    display: flex;
    justify-content: space-around;
  }
  .content .specification .specification_title > .c {
    margin: 0;
  }
}