.site-content-contain {
  margin-top: 62px;
  position:  relative;
  width:  100%;
}

#header .logo-text {
  color: #fff;

  display: inline-block;
  /* width: 100px; */
  /* position:  absolute; */
  /* bottom: 0; */
  /* left: 100%; */
  /* bottom: -2px; */
  font-size: 16px;
  /* padding-left: 6px; */
  transform: translate(5px,3px);
}
#header .top-nav img {
  /* width: 94% !important; */
}

#header ul li {
  position: relative;
}

.down-list {
  /* margin-top: 40px; */
  overflow:  hidden;
  /* min-height: 600px; */
  padding: 20px;
}

.down-list .down-wrap{
  width: 25%;
  float: left;
  padding: 0 20px;
  box-sizing:  border-box;
}
.down-list .down-wrap .down-block {
  border: 1px solid #979797;
  border-radius: 4px;
  text-align: center;
  padding-bottom: 100%;
  position: relative;
}
.down-list .down-wrap .down-block .content-wrap{
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  transition: all .3s;
  overflow:  hidden;
  cursor: pointer;
}
.down-list .down-wrap .down-block:hover{  box-shadow: 0px 2px 4px 2px rgba(0,0,0,0.1);}
.content-wrap img{
  width: 20%;
}
.content-wrap .down-title {
  font-size: .8rem;
  margin-top: 1rem;
  margin-bottom: 20px;
}
.content-wrap .down-desc {
  font-size: 14px;
  color: #343434;
  margin-top: 4px;
}
.content-wrap .wrap {
  position: absolute;
  width: 100%;
  top: 22%;
  transition: all .3s ease;
}
.content-wrap .down-btn {
  display: inline-block;
  width: 100px;
  height: 30px;
  line-height: 30px;
  border-radius: 60px;
  margin-top: 14px;
  color: #ec691a;
  border: 1px solid #ec691a;
  cursor: pointer;
}

.content-wrap .down-btn:hover {
  background: #ec691a;
  color: #fff;
}

.down-footer {
  background: #F4F4F4;
  text-align: center;
  padding: 20px 0;
  font-size: 12px;
  color: #151A1D;
  line-height: 20px;
}
.down-footer a {
  text-decoration: none;
  color: #2196F3;
}

.content-wrap .down-code {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #F4F4F4;
  z-index: -1;
  opacity: 0;
  transition: all .3s ease;
  transform: translateY(-10px);
}
.content-wrap.mobile:hover .down-code,
.content-wrap.mobile.focus .down-code {
  z-index: 1;
  opacity: 1;
  transform: translateY(0px);
}
.down-code img {
  width: 70%;
  display: inline-block;
  padding-top: 10%;
}
.down-code div {
  font-size: 14px;
  margin-top: 6%;
  color: #343434;
}

@media screen and (max-width: 1024px) {
  .down-list .down-wrap {
    padding: 0 10px;
  }
  .content-wrap .down-title {
    /* font-size: 18px; */
    margin-top: 16px;
  }
  .content-wrap .down-desc {
    font-size: .6rem;
    margin-top: .4rem;
  }
  .down-code div {
    font-size: 12px;
  }
}

@media screen and (min-width: 1300px) {
  .content-wrap .down-title {
    margin-top: 20px;
  }
  .content-wrap .down-desc {
    margin-top: 6px;
  }
  .content-wrap .down-btn {
    margin-top: 20px;
  }
  .content-wrap .wrap {
    top: 26%;
  }
  .down-code div {
    font-size: 16px;
  }
}