.md-case-1 {
  padding-top: 1rem;
  padding-bottom: 1rem;
  position: relative;
}
.md-case-1 .layout {
  margin-left: auto;
  margin-right: auto;
  width: 15.6rem;
  max-width: 92%;
}
.md-case-1 .box-left {
  width: calc(260 / 1560 * 100%);
}
.md-case-1 .box-right {
  width: calc( 1240 / 1560 * 100%);
}
.md-case-1 .nav-list {
  background-color: #fff;
  border-radius: 0.1rem;
}
.md-case-1 .nav-list .n-tit {
  background-image: url(../images/b1.jpg);
  padding: 0.12rem;
  border-radius: 0.1rem 0.1rem 0 0;
}
.md-case-1 .n-ul {
  padding: 0.3rem;
}
.md-case-1 .n-ul .n-li {
  margin-bottom: 0.2rem;
}
.md-case-1 .n-ul .n-li:last-child {
  margin-bottom: 0;
}
.md-case-1 .n-ul .na {
  background-color: #e5e5e5;
  border-radius: 0.1rem;
  display: block;
  position: relative;
  padding: 0.12rem 0.4rem;
  color: #008a83;
}
.md-case-1 .n-ul .on i {
  background-image: url(../images/icon-p12.png);
  transform: rotate(180deg);
  background-color: #008a83;
}
.md-case-1 .n-ul i {
  width: 1.5em;
  height: 1.5em;
  border-radius: 50%;
  position: absolute;
  right: 0.2rem;
  top: calc(50% - 0.75em);
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  background-image: url(../images/icon-p11.png);
  background-size: 20% auto;
}
.md-case-1 .case-list {
  margin-bottom: 0.1rem;
}
.md-case-1 .case-list .li {
  width: calc( 400 / 1240 * 100%);
  margin-right: calc( 20 / 1600 * 100%);
  margin-bottom: 0.3rem;
}
.md-case-1 .case-list .li:nth-child(3n) {
  margin-right: 0;
}
.md-case-1 .case-list .dd {
  display: block;
  position: relative;
  background-color: #fff;
  transition: all 0.5s;
}
.md-case-1 .case-list .dd:hover .img {
  transform: scale(1.05);
}
.md-case-1 .case-list .dd:hover .time {
  color: #000;
}
.md-case-1 .case-list .dd:hover .title {
  color: #008a83;
}
.md-case-1 .case-list .tops {
  position: relative;
}
.md-case-1 .case-list .img {
  padding-top: calc( 270 / 400 * 100%);
}
.md-case-1 .case-list .watch {
  width: 1em;
  height: 1em;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  border-radius: 50%;
  background-image: url(../images/a2.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 26.6666666667% auto;
}
.md-case-1 .case-list .text {
  padding: 0.32rem 0.3rem 0.36rem;
  padding-right: 0.7rem;
  position: relative;
}
.md-case-1 .case-list .title {
  margin-top: 0.2rem;
  transition: color 0.5s;
}
.md-case-1 .case-list .btn {
  width: 1em;
  height: 1em;
  background-color: #008a83;
  border-radius: 50%;
  background-image: url(../images/a1.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 17.5% auto;
  position: absolute;
  right: 0.4rem;
  top: calc(50% - 0.5em);
}
@media screen and (max-width: 900px) {
  .md-case-1 .box-left {
    width: 100%;
  }
  .md-case-1 .box-right {
    width: 100%;
    margin-top: 0.5rem;
  }
  .md-case-1 .case-list {
    justify-content: space-between;
  }
  .md-case-1 .case-list .li {
    width: 48%;
    margin-right: 0;
    margin-bottom: 4%;
  }
  .md-case-1 .case-list .text {
    padding: 0.2rem;
    padding-right: 0.6rem;
  }
  .md-case-1 .case-list .btn {
    right: 0.2rem;
  }
}

.com-pag.bgfff .cp_a {
  background-color: #fff;
}
.com-pag.bgfff .cp_a:hover {
  background-color: #222;
}
.com-pag.bgfff .prev:hover {
  background-image: url(../images/icon-p11.png);
}
.com-pag.bgfff .next:hover {
  background-image: url(../images/icon-p21.png);
}
.com-pag .cp_a {
  width: 0.6rem;
  height: 0.6rem;
  min-width: 36px;
  min-height: 36px;
  margin: 0 0.05rem;
  line-height: 1;
  color: #666;
  background-color: #f3f3f3;
  border-radius: 50%;
}
.com-pag .cp_a:hover svg, .com-pag .cp_a.on svg {
  filter: brightness(0) invert(1);
}
.com-pag .cp_num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.com-pag .cp_num:hover, .com-pag .cp_num.on {
  background-color: #008a83;
  color: #fff;
}
.com-pag .cp_btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 16.6666666667% auto;
  transition: all 0.5s;
}
.com-pag .cp_btn span {
  display: block;
  text-align: center;
  width: 24.0740740741%;
  height: 24.0740740741%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 1;
}
.com-pag .cp_btn:hover {
  background-color: #008a83;
}
.com-pag .cp_btn:hover svg {
  fill: #fff;
}
.com-pag .cp_prev {
  background-image: url(../images/icon-p11.png);
}
.com-pag .cp_prev:hover {
  background-image: url(../images/icon-p12.png);
}
.com-pag .cp_next {
  background-image: url(../images/icon-p21.png);
}
.com-pag .cp_next:hover {
  background-image: url(../images/icon-p22.png);
}
.com-pag .te {
  width: auto;
  padding: 0 0.2rem;
  display: inline-flex;
  align-items: center;
}
.com-pag .ip {
  width: 0.44rem;
  height: 0.44rem;
  min-width: 30px;
  min-height: 30px;
  background-color: #fff;
  border: 1px solid #e9ecf2;
  text-align: center;
  margin: 0 0.5em;
  padding: 0 5px;
}
.com-pag input::-webkit-outer-spin-button,
.com-pag input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
.com-pag input[type=number] {
  -moz-appearance: textfield;
}