.warrper {
  margin: 0;
}

.phb {
  width: 100%;
}

.phb .box {
  margin: 100px auto 60px;
}

.phb ul {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.phb ul li {
  float: left;
  width: calc(12.5% - 2px);
  border: 1px solid #f2f2f2;
  height: 7.5em;
  cursor: pointer;
  position: relative;
}

.phb ul li img {
  position: absolute;
  display: block;
  top: 50%;
  left: 50%;
  width: 80%;
  opacity: 0.7;
  transform: translate(-50%, -50%);
}

.phb ul li:hover img {
  opacity: 1;
  transform: scale(1.2);
  -webkit-transform: scale(1.2);
  transform-origin: left top;
  width: 90%;
  transform: translate(-50%, -50%);
}

.phb .jzgd:hover {
  background: #555;
  color: #fff;
  text-decoration: line-through;
}

.title-head {
  margin-bottom: 40px;
}

.case-box {
  width: 1200px;
  margin: 0 auto;
}

.case-box .case-box-title {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.case-box .case-box-title li {
  width: 140px;
  padding: 10px;
  font: bold 16px Microsoft YaHei;
  color: #333333;
  cursor: pointer;
}

.case-box-pic-box .case-box-item {
  margin-top: 40px;
  width: 1200px;
  height: 480px;
  position: relative;
}

.case-box .case-box-pic-box .case-box-item .case-box-right {
  position: absolute;
  top: 0;
  right: 0;
  width: 566px;
  height: 472px;
  z-index: 0;
  background-color: #333333;
}

.case-box .case-box-pic-box .case-box-item .case-box-left {
  position: relative;
  width: 640px;
  height: 400px;
  background-color: #fff;
  transform: translate(0px, 20px);
  z-index: 1;
  box-shadow: 0px 0px 20px 1px rgba(0, 114, 255, 0.1);
  border-radius: 20px;
  padding: 20px 0 0 40px;
}

.case-box .case-box-pic-box .case-box-item .case-box-left h4 {
  height: 13px;
  font: bold 14px Microsoft YaHei;
  color: #333333;
  padding: 14px 0 11px 0;
}

.case-box-pic-box .case-box-item .case-box-left p {
  font: bold 12px Microsoft YaHei;
  color: #333333;
  line-height: 16px;
}
.case-box-left ul {
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
}
.case-box-left li {
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  width: 160px;
}
.case-box-left li p:nth-child(1) {
  font-size: 15px !important;
}
.case-box-left li p:nth-child(2) {
  font-size: 19px !important;
  color: #0072ff !important;
  line-height: 35px !important;
}

.case-box-left li p:nth-child(3) {
  color: #666666 !important;
}
.dot {
  position: relative;
  transform: translate(0, -20px);
  left: 10%;
  width: 400px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dot li {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d9d9d9;
  font-size: 0;
  opacity: 0.6;
}

.dot > * {
  cursor: pointer;
}

.case-box-title .active-case-box-title-item::after {
  content: "";
  display: block;
  width: 50px;
  height: 5px;
  background-color: #ff9c00;
}

.dot .active-case-box-dot-item {
  background-color: rgba(255, 156, 0, 0.7);
  opacity: 1;
  box-shadow: 0 0 5px #ff9c00;
}

@media screen and (max-width: 1500px) {
  .phb ul li {
    float: left;
    width: calc(12.5% - 2px);
    border: 1px solid #f2f2f2;
    height: 6.5em;
  }
}
.imgSize {
  width: 566px;
  height: 472px;
}