#light_bx {
  position: fixed;
  width: 100%;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 100;
  overflow: auto;
  display: none;
}
#light_bx > .infobx_1 {
  position: relative;
  width: 70vw;
  display: block;
  margin: 0 auto;
  display: none;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -webkit-filter: drop-shadow(0px 25px 25px rgba(0, 0, 0, 0.65));
  filter: drop-shadow(0px 25px 25px rgba(0, 0, 0, 0.65));
  font-size: 1.3rem;
  line-height: 2rem;
  color: #fff9ee;
  font-weight: 300;
}
.bx_a_clos {
  position: absolute;
  width: 55px;
  padding-bottom: 57px;
  display: block;
  cursor: pointer;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-image: url(../images/close.png);
  background-position: 100% 0%;
  background-size: 100% auto;
  top: -60px;
  right: 0%;
  z-index: 2;
  transition: all 0.5s;
  -moz-transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
}
.ror {
  position: relative;
  width: 50%;
  margin: 0 auto;
  background-color: #76512b;
  background: url("../images/pobg.jpg");
  padding: 20px;
  text-align: center;
  border: 4px double #e6b381;
}

@media only screen and (max-width: 560px) {
  #light_bx > .infobx_1 {
    position: relative;
    width: 90vw;
  }
  .ror {
    position: relative;
    width: 98%;
    margin: 0 auto;
    background-color: #76512b;
    background: url("../images/pobg.jpg");
    padding: 20px;
    text-align: center;
    border: 4px double #e6b381;
  }
}