.pro-nav-area, .pro-list-area {
  padding-top: 0;
  padding-bottom: 0;
}
.pro-list-area {
  padding-bottom: 70px;
}
.pro-nav-area {
  position: relative;
  height: 56px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.pro-nav {
  min-width: 800px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: auto;
}
.pro-nav li {
  width: auto;
  margin-right: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-flow: column;
  max-width: 128px;
  z-index: 1;
}
.pro-nav li a {
  display: inline-block;
  text-align: center;
  color: #555;
  font-size: 16px;
}
.pro-nav li a:hover {
  color: #7C0000;
}
.pro-nav li i {
  margin: 15px auto 0;
  display: block;
  border-radius: 2px;
  width: 0;
  height: 4px;
  transition: all ease 0.5s;
}
.pro-nav li.active i {
  width: 70%;
  background-color: #7C0000;
  transition: all ease 0.5s;
}
.pro-nav li:hover .pro-nav-sub {
  display: block;
}
.pro-nav-sub {
  display: none;
  top: 56px;
  position: absolute;
  max-width: 120px;
  height: auto;
  overflow-y: auto;
  max-height: 250px;
  z-index: 5;
}
.pro-nav-sub li {
  margin-right: 0;
  margin-bottom: 1px;
  min-width: 90px;
  height: 35px;
  line-height: 35px;
  background-color: rgba(243, 243, 243, 0.85);
}
.pro-nav-sub li:hover {
  background-color: #7C0000;
}
.pro-nav-sub li:hover a {
  color: #fff;
}
.pro-nav-sub li a {
  font-size: 14px;
}

.pro-list {
  margin-top: 30px;
  padding-bottom: 10px;
}
.pro-list li {
  margin-bottom: 30px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}
.pro-list li, .pro-list li img {
  width: 100%;
  height: 500px;
}
.pro-info {
  position: absolute;
  padding-top: 20px;
  top: 440px;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-flow: column;
  transition: all ease 0.5s;
}
.pro-list li:hover .pro-info {
  top: 0;
  padding-top: 0;
  justify-content: center;
}
.pro-info p {
  margin-bottom: 40px;
  font-size: 16px;
  color: #fff;
}
.pro-list li:hover .pro-info p {
  font-size: 38px;
  font-weight: bold;
}
.pro-info a {
  margin-right: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 92px;
  height: 28px;
  border-radius: 14px;
  background-color: #fff;
  color: #7C0000;
  font-size: 14px;
}
.pro-info a:hover {
  background-color: #7C0000;
  color: #fff;
}
.pro-info i {
  font-size: 12px;
  font-weight: bold;
}