.top-vis {
  position: relative;
  text-align: center;
}
.main-txt {
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  top: 52px;
  width: 600px;
}

.sec.first {
  padding-top: 98px;
  background-image: url(../img/index/top-bg@2x.jpg);
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: top;
}
.txt-copy {
  margin-bottom: 52px;
}
.txt-copy .t-copy {
  font-size: 30px;
  font-weight: bold;
  line-height: 44px;
  margin-bottom: 26px;
}

.row-banner {
  margin-left: -25px;
  margin-right: -25px;
}
.row-banner>.col {
  padding-left: 25px;
  padding-right: 25px;
}
.row-banner a {
  display: block;
  position: relative;
}
.row-banner a .n {
  font-size: 26px;
  line-height: 36px;
  margin-bottom: 10px;
}
.row-banner a .la {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 30px;
  color: #fff;
  background: rgba(51, 51, 51, 0.65);
  min-height: 190px;
}

.info .tt {
  text-align: center;
}
.info .tt .n {
  font-size: 30px;
  line-height: 38px;
  margin-bottom: 8px;
}
.info .tt .sn {
  color:#275D91;
}
main .info .btn-info-list {
  width: 300px;
  text-align: left;
  padding-left: 30px;
}
main .info .btn-info-list:after {
  width: 21px;
  height: 14px;
  background-size: 21px 14px;
  background-image: url(../img/common/arrow-right-1.svg);
  top: 35%;
}

.basic-page .btm-banner {
  display: block;
  background: rgba(51, 51, 51, 0.75);
  color: #fff;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.25);
  margin-bottom: 50px;
}
.basic-page a.btm-banner:link,.basic-page a.btm-banner:visited {
  color: #fff;
  text-decoration: none;
}
.btm-banner .row {
  margin-right: 0;
  margin-left: 0;
}.btm-banner .row>.col {
  padding-left: 0;
  padding-right: 0;
}
.btm-banner .txt {
  padding: 70px 20px 40px 50px;
}
.btm-banner .txt .n {
  font-size: 26px;
  line-height: 36px;
  margin-bottom: 12px;
  position: relative;
}
.btm-banner .txt .n:after {
  content: " ";
  position: absolute;
  width: 21px;
  height: 14px;
  background-size: 21px 14px;
  background-position: 50%;
  background-repeat: no-repeat;
  background-image: url(../img/common/arrow-right-1.svg);
  top: 8px;
  right: 22px;
}


@media (max-width: 992px) {
  .main-txt {
    width: 500px;
  }
}
@media (max-width: 767px) {
  .top-vis {
    height: 300px;
    background-size: cover;
    background-position: 50%;
    background-repeat: no-repeat;
    background-image: url(../img/index/main@2x.jpg);
  }
  .main-txt {
    width: 300px;
  }
  .sec.first {
    background-size: cover;
  }
  .sec.first .txt-copy,
  .sec.first .txt-copy p {
    text-align: left!important;
  }
  .txt-copy .t-copy {
    font-size: 24px;
    line-height: 34px;
  }
  .row-banner >.col {
    margin-bottom: 20px;
  }

  .btm-banner .txt {
    padding: 20px;
  }
}