body {
  margin: 0;
}
.swiper-container {
  width: 100%;
}
.slide-button,
.slide-button-desc {
  width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-size: 24px;
  text-align: center;
}
.slide-button span {
  position: relative;
  cursor: pointer;
}
.my-swiper-ctrl-av {
  opacity: 1;
}
.my-swiper-ctrl-da {
  opacity: 0.2;
}
#m-first {
  right: 10vw;
}
#m-prev {
  right: 6vw;
}
#m-next {
  left: 5vw;
}
#m-last {
  left: 10vw;
}
.slide-button-desc span {
  font-size: 13px;
}
.text-center {
  text-align: center;
}
.slide-button-wrap {
  clear: both;
  height: 1px;
  overflow: hidden;
}