.list-prod {
}
.list-prod a {
  display: block;
  position: relative;
  background-color: #fff;
  margin-bottom: 3%;
}
.list-prod a.active img,
.list-prod a:hover img {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}
.list-prod a img {
  -webkit-transition: 0.5s ease-in-out;
  transition: 0.5s ease-in-out;
}
.list-prod a > div {
  width: 100%;
  height: 100%;
  background: url(../images/index/product/bg.jpg) no-repeat center center;
  background-size: cover;
  overflow: hidden;
}

/* side */
.side-nav + .side-nav {
  margin-top: 40px;
}
.side-nav > dt {
  background: url(../images/product/bg_item.jpg) left 10%;
  background-size: 130%;
  width: 100%;
  line-height: 90px;
  height: 90px;
  font-size: 22px;
  color: white;
  margin-bottom: 10px;
}
.side-nav > dt,
.side-nav a {
  padding-left: 40px;
  padding-right: 20px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.side-nav > dt img {
  margin-right: 1.2em;
  max-height: 100%;
}
.side-nav li {
  position: relative;
  margin-bottom: 10px;
  display: block;
  background-repeat: no-repeat;
  background-position: 15px center;
  background-color: #fff;
  height: 70px;
  line-height: 70px;
  font-size: 20px;
  z-index: 5;
}
.side-nav li > a {
  height: 70px;
  line-height: 70px;
  display: block;
  width: 100%;
}
.side-nav li > ul {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
.side-nav ul > li,
.side-nav ul > li > a {
  height: 50px;
  line-height: 50px;
  font-size: 16px;
}
.side-nav li:hover > ul {
  display: block;
  width: 80%;
}
.side-nav a.active,
.side-nav a:hover {
  color: #b28c5b;
}

@media (max-width: 1200px) {
  .side-nav > dt,
  .side-nav a {
    padding-left: 20px;
    padding-right: 20px;
  }
  .side-nav a {
    position: relative;
    margin-bottom: 10px;
    display: block;
    background-repeat: no-repeat;
    background-position: 15px center;
    background-color: #fff;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .side-nav > dt {
    line-height: 60px;
    height: 60px;
  }
  .side-nav a {
    line-height: 50px;
    height: 50px;
  }
  .side-nav > dt,
  .side-nav a {
    padding-left: 10px;
    padding-right: 10px;
    font-size: 14px;
  }
  .side-nav > dt img {
    margin-right: 10px;
    height: 50%;
  }
  .side-nav a {
    position: relative;
    margin-bottom: 10px;
    display: block;
    background-repeat: no-repeat;
    background-position: 15px center;
    background-color: #fff;
    height: 50px;
    line-height: 50px;
  }
}

@media (min-width: 451px) {
  #sub {
    display: none;
  }
}

@media (max-width: 450px) {
  .cols {
    margin: 0;
  }
  .col-quarter {
    display: none;
  }
  .list-prod {
    margin: 0 5vw;
  }
  .list-prod a {
    margin-bottom: 5vw;
  }
  #sub {
    display: block;
    margin-bottom: 5vw;
  }
  #sub > div {
    width: 600px;
  }
}