.narsDowloadPc {
  width: 100%;
  height: 100vh;
  background: #f5f5f5;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.narsDowloadPc .narsDtabs {
  display: flex;
  flex-direction: row;
  justify-content: center;
  margin-top: 70px;
  margin-bottom: 30px;
}

.narsDowloadPc .narsDtabs .narsDtabIt {
  color: #001717;
  font-size: 24px;
  height: 52px;
  line-height: 52px;
  width: 300px;
  background: #fff;
  text-align: center;
  border-radius: 28px;
  cursor: pointer;
}

.narsDowloadPc .narsDtabs .narsDtabIt:first-child {
  margin-right: 60px;
}

.narsDowloadPc .narsDtabs .narsDtabIt_active {
  color: #fff;
  background: #004cfa;
}

.narsDowloadPc .narsDmainConten {
  width: 1200px;
  height: 409px;
  background: #fff;
  margin-bottom: 10px;
}

.narsDowloadPc .nDtopCtMian {
  width: 1200px;
  margin: 0 auto;
  height: auto;
}

.narsDowloadPc .nDtopCtMian .nDtopIt {
  width: 1200px;
  height: 409px;
  background: #fff;
  margin-bottom: 10px;
}

.narsDowloadPc .nDtopCtMian .nDtopIt .tpimg {
  width: 100%;
  height: 100%;
}

.narsDowloadPc .nDtopCtMian .nDtopIt .tpimg {
  width: 100%;
  height: 100%;
}

.narsDowloadPc .nDtopCtMian .nDtopIt2 {
  width: 1200px;
  height: 205px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.narsDowloadPc .nDtopCtMian .nDtopIt2 .nDitImg {
  width: 231px;
  height: 205px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.narsDowloadPc .nDtopCtMian .nDtopIt2 .nDitImg img {
  width: 126px;
  height: 126px;
}

.narswljshow {
  display: none;
}

.narsDowloadPc .narssben-us .nDtopIt2 .nDitImg {
  width: 291px;
  display: flex;
  flex-direction: column;
}
.narsDowloadPc .nDtopCtMian .nDtopIt2 .nDitImg1{
   width: 291px;
}
.narsDowloadPc .narssben-us .nDtopIt2 .nDitImg img{
  width:70px !important;
  height:70px!important;
}
.narsDowloadPc .narssben-us .nDtopIt2  .dwbt {
  padding: 6px 38px;
  background: #a1a7bf;
  border-radius: 20px;
  color: #fff;
  margin-top: 10px;
  font-size: 16px;
  cursor: pointer;
}
.narssbshow .nDtopIt2  .dwbtactive {
  background: #004cfa;
}
.narssbshow .nDtopIt2 .nDitImg .yy_name {
  font-size: 18px;
  padding-bottom: 10px;
  padding-top: 5px;
  font-weight: bold;
}