section {
  width: 900px;
  margin: 0 auto;
}
section .pro-title {
  margin-top: 90px;
  margin-bottom: 70px;
  text-align: center;
}
section .pro-title span {
  padding: 5px 35px;
  font-size: 20px;
  color: red;
  border-top: 2px solid red;
  border-bottom: 1px solid red;
}
section .pro-title p {
  margin-top: 10px;
  font-size: 14px;
  color: #666;
}
section .pro-msg {
  zoom: 1;
}
section .pro-msg .pro-reco {
  float: left;
  width: 260px;
}
section .pro-msg .pro-reco ul {
  width: 260px;
  height: 520px;
  overflow: auto;
}
section .pro-msg .pro-reco ul li a {
  position: relative;
  display: block;
  width: 260px;
  height: 160px;
}
section .pro-msg .pro-reco ul li a img {
  width: 260px;
  height: 160px;
}
section .pro-msg .pro-reco ul li a p {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  color: #fff;
  text-align: center;
  line-height: 26px;
  background-color: rgba(0, 0, 0, 0.3);
}
section .pro-msg .pro-reco ul li:not(:last-child) {
  margin-bottom: 20px;
}
section .pro-msg .pro-reco ul li:hover p {
  color: red;
}
section .pro-msg .pro-reco .scroll::-webkit-scrollbar {
  width: 5px;
  height: 1px;
}
section .pro-msg .pro-reco .scroll::-webkit-scrollbar-thumb {
  border-radius: 5px;
  -webkit-box-shadow: inset 0 0 5px rgba(245, 240, 240, 0.2);
  background: #b9b6b6;
}
section .pro-msg .pro-reco .scroll::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 5px rgba(245, 243, 243, 0.2);
  border-radius: 5px;
  background: #f5f5f5;
}
section .pro-msg .pro-intro {
  float: right;
  width: 550px;
}
section .pro-msg .pro-intro img {
  width: 550px;
  height: 380px;
}
section .pro-msg .pro-intro h3 {
  font-size: 20px;
  font-weight: 500;
  line-height: 45px;
}
section .pro-msg .pro-intro p {
  font-size: 14px;
  line-height: 23px;
}
section .pro-param {
  margin-top: 40px;
  margin-left: 1%;
  margin-right: 1%;
}
section .pro-param h3 {
  line-height: 45px;
  color: red;
  font-weight: 500;
  text-align: center;
  font-size: 18px;
}
section .pro-param p {
  line-height: 23px;
}
section .pro-msg::after {
  content: "";
  display: block;
  visibility: hidden;
  height: 0;
  clear: both;
}
@media (max-width: 496px) {
  section {
    width: 100%;
    margin: 0 auto;
    padding-top: 70px;
  }
  section .pro-title {
    margin-top: 30px;
    margin-bottom: 20px;
    text-align: center;
  }
  section .pro-title span {
    padding: 5px 35px;
    font-size: 20px;
    color: red;
    border-top: 2px solid red;
    border-bottom: 1px solid red;
  }
  section .pro-title p {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
  }
  section .pro-msg {
    zoom: 1;
  }
  section .pro-msg .pro-reco {
    float: left;
    width: 260px;
    display: none;
  }
  section .pro-msg .pro-reco ul {
    width: 260px;
    height: 520px;
    overflow: auto;
  }
  section .pro-msg .pro-reco ul li a {
    position: relative;
    display: block;
    width: 260px;
    height: 160px;
  }
  section .pro-msg .pro-reco ul li a img {
    width: 260px;
    height: 160px;
  }
  section .pro-msg .pro-reco ul li a p {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    color: #fff;
    text-align: center;
    line-height: 26px;
    background-color: rgba(0, 0, 0, 0.3);
  }
  section .pro-msg .pro-reco ul li:not(:last-child) {
    margin-bottom: 20px;
  }
  section .pro-msg .pro-reco ul li:hover p {
    color: red;
  }
  section .pro-msg .pro-reco .scroll::-webkit-scrollbar {
    width: 5px;
    height: 1px;
  }
  section .pro-msg .pro-reco .scroll::-webkit-scrollbar-thumb {
    border-radius: 5px;
    -webkit-box-shadow: inset 0 0 5px rgba(245, 240, 240, 0.2);
    background: #b9b6b6;
  }
  section .pro-msg .pro-reco .scroll::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 5px rgba(245, 243, 243, 0.2);
    border-radius: 5px;
    background: #f5f5f5;
  }
  section .pro-msg .pro-intro {
    float: right;
    width: 98%;
    margin-left: 1%;
    margin-right: 1%;
  }
  section .pro-msg .pro-intro img {
    width: 100%;
    height: auto;
  }
  section .pro-msg .pro-intro h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 45px;
  }
  section .pro-msg .pro-intro p {
    font-size: 14px;
    line-height: 23px;
  }
  section .pro-param {
    margin-top: 40px;
  }
  section .pro-param h3 {
    line-height: 45px;
    color: red;
    font-weight: 500;
    text-align: center;
    font-size: 18px;
  }
  section .pro-param p {
    line-height: 23px;
  }
  section .pro-msg::after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
  }
}