@charset "utf-8";
/* CSS Document */
.quality{
  padding-bottom: 80px;
}
.qua_row {
  padding: 40px 0;
  position: relative;
  &::before{
    content: '';
    display: block;
    width: calc(50% + 400px);
    background: #eee;
    height: 341px;
    position: absolute;
    left: 0;
    top: 40px;
  }
  &:nth-child(1)::before{
    height: 381px;
    top: 20px;
  }
  &:nth-child(even)::before{
    left:auto;
    right: 0;
  }
}
.qua_inner{
  position: relative;
  max-width: 1084px;
  min-height: 341px;
  width: 90%;
  margin: auto;
  display: flex;
  gap: 20px;
  justify-content: space-between;
}
.qua_row:nth-child(even) .qua_inner{
  flex-direction: row-reverse;
}
.qua_box {
  max-width: 540px;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  & .art_head{
    width: 100%;
    position: relative;
  }
}
.qua_com {
  line-height: 2;
  position: relative;
}
.qua_num {
  position: absolute;
  font-size: 30rem;
  font-weight: bold;
  opacity: .1;
}
.qua_img {
  position: relative;
  top: 40px;
}
@media screen and ( max-width: 1023px ) {

}
@media screen and ( max-width: 767px ) {
.quality {
  padding-bottom: 40px;
}
.qua_row {
  &::before{
    width: 97.5%;
    height: calc(100% - 70vw);
  }
  &:nth-child(1)::before{
    top: 40px;
    height: calc(100% - 70vw);
  }
  &:nth-child(even)::before{
  }
}
.qua_inner,
.qua_row:nth-child(even) .qua_inner{
    width: calc(90% - 10px);
  flex-direction: column;
  align-items: center;
}
.qua_box{
  padding-top: 40px;
}
.qua_num {
  font-size: min(30rem, 35vw);
}
.qua_img {
  top: 0px;
}
.bnrs {
  padding: 0;
}
}