.xm .xm-col {
  height: 500px;
  padding: 15px;

}



.xm .xm-col .pore {
  width: 100%;
  height: 100%;
  position: relative;
  cursor: pointer;
}

/* .xm-col {
  margin-bottom: 60px;
} */

.fixed-top {
  background-color: #f8f9fc;
}

.xm .xm-col img {
  width: 100%;

}

.xm .xm-col .intro-txt {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: #424245;
  height: 200px;
  padding: 30px;
  transition: all .3s;
  padding: 30px;
}

.xm .xm-col .intro-txt .big {
  font-size: 16px;
  font-family: "Microsoft YaHei";
  font-weight: 400;
  color: #ffffff;
  line-height: 21px;
  margin-bottom: 15px;
}

.xm .xm-col .intro-txt p {
  font-size: 14px;
  font-family: "Microsoft YaHei";
  font-weight: 400;
  color: #ffffff;
  line-height: 21px;
}

.xm .xm-col .xm-empty {
  height: 200px;
}



/* .xm .xm-col .intro-txt:hover {
  height: 220px;
  background: #2e63cd;
}

.xm .xm-col .intro-txt1:hover {
  height: 220px;
  background: #2e63cd;
} */

#page {
  text-align: center;
  margin-top: 30px;
}

.transition11 {
  height: 250px !important;
  background: #2e63cd !important;
  transition: all .3s;
}

.xm-row1 {
  padding-top: 50px;
}



.fixed-top {
  background-color: #f8f9fc;
}


.xm-row1 {
  padding-top: 50px;
}

.int-p {
  font-size: 14px;
  line-height: 20px;
}

.item {
  width: 100%;
  padding: 20px 0px 0;
  cursor: pointer;
  overflow: hidden;
}

.item .item-img {
  width: 100%;
  height: 270px;
  overflow: hidden;
  transition: all 0.5s;
}

.item-img img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;

}

main {
  width: 100%;
  height: auto;

  background: url('https://zhuorui.oss-cn-hangzhou.aliyuncs.com/officialWebsite/img/dbg.png') no-repeat;
  background-size: cover;
}

.item-font-box {
  background: #f8f9fc;
  padding: 24px 12px;
}



.item-font-box .item-title-h1 {

  margin-bottom: 12px;
  font-weight: 600;
  color: #333333;

}

.item-font-box .colors {
  font-weight: 400;
  color: #666666;
}

.item:hover img {
  transform: scale(1.2);
}

.item:hover {
  box-shadow: 4px 4px 4px 0px rgba(0, 0, 0, .1);
  transform: translate3d(0, -10px, 0);
}

@media screen and (max-width: 574px) {
  .xm1 .xm-col .intro-txt {
    bottom: 0;
    left: 0;
  }

  .xm1 .xm-col .intro-txt1 {
    bottom: 0;
    left: 0;
  }
}

@media (max-width: 579px) {
  .col-sm-6 {
    flex: 0 0 auto;
    width: 100% !important;

  }

  .xm1 .row {
    padding: 0 !important;
  }

  /* .xm-col:nth-child(3) {
    margin-top: 45px;

  } */
}

/* @media screen and (min-width: 994px) {
  .xm .xm-col .intro-txt {
    position: absolute;
    bottom: 0 !important;
    width: 100%;
    background: #424245;
    height: 180px;
    padding: 30px;
    transition: all .3s;
  }


} */

@media (max-width: 784px) {
  .xm .xm-col {
    height: auto !important;
    margin-bottom: 15px;
  }

  body .xm-row1 {
    padding-top: 0;
  }

  .xm-col .pore img {
    height: 200px;
  }

  .xm-col .pore .xm-empty {
    height: 130px !important;
  }

  .xm-col .pore .intro-txt {
    height: 130px;
    padding: 20px;
  }

}