@import url("https://fonts.googleapis.com/css?family=Heebo");
@import url("https://fonts.googleapis.com/css?family=Lora");
.box-work {
  position: relative;
}
.box-work-top {
  max-width: 900px;
  margin: auto;
}
.box-work-in {
  margin: 80px auto;
  line-height: 2;
  max-width: 900px;
}
.box-work-img {
  max-width: 900px;
  margin: auto;
}
.box-work-img li {
  margin-bottom: 20px;
}
.box-work img {
  width: 100%;
}

.work img {
  width: 100%;
}

.work li {
  margin-bottom: 20px;
}

.mb {
  display: none;
}

.bn-top {
  position: fixed;
  width: 100%;
  padding: 18px 0;
  bottom: 0;
  background: #fff;
  z-index: 5;
}
.bn-top .name {
  text-align: center;
  font-size: 16px;
}
.bn-back {
  position: absolute;
  left: 0;
  top: 0;
  padding: 15px 20px;
  font-size: 18px;
  color: #000;
  opacity: 1;
  -moz-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.bn-back:hover {
  opacity: 0.5;
}
.bn-bottom {
  position: fixed;
  bottom: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 50px;
  box-sizing: border-box;
  background: #fff;
  z-index: 10;
}
.bn-contact {
  text-align: center;
  margin: 50px auto 100px;
  background: #000;
  width: 100px;
  height: 30px;
  line-height: 30px;
}

.bn-contact a {
  color: #fff;
}

.bnprev,
.bnnext {
  cursor: pointer;
  opacity: 0.5;
  -moz-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.bnprev i,
.bnnext i {
  padding: 0 5px;
}
.bnprev:hover,
.bnnext:hover {
  opacity: 1;
}

.page {
  width: 80px;
  text-align: center;
}

@media screen and (max-width: 1100px) {
  .box-work {
    margin-bottom: 80px;
  }
  .box-work-img li {
    margin-bottom: 80px;
  }

  .bn-bottom {
    display: none;
  }
  .bn-top {
    padding: 18px 0;
    top: unset;
    bottom: 0;
    background: #fff;
    z-index: 5;
  }
  .bn-back {
    right: unset;
    left: 0;
  }

  .share {
    bottom: 18px;
    left: unset;
    right: 18px;
    opacity: 1;
    pointer-events: auto;
  }
}
@media screen and (max-width: 640px) {
  .box-work-img li {
    -moz-transition: opacity 0.6s;
    -o-transition: opacity 0.6s;
    -webkit-transition: opacity 0.6s;
    transition: opacity 0.6s;
  }
  .box-work img {
    position: relative;
    left: 0;
    width: 100%;
    -moz-transition: left 8s;
    -o-transition: left 8s;
    -webkit-transition: left 8s;
    transition: left 8s;
    -moz-transition-delay: 3s;
    -o-transition-delay: 3s;
    -webkit-transition-delay: 3s;
    transition-delay: 3s;
  }

  .work img {
    width: 100%;
  }

  .work li {
    margin-bottom: 20px;
  }
}
@media screen and (max-width: 460px) {
  .work li {
    margin-bottom: 10px;
  }
}