a {
  text-decoration: none;
  color: black;
}
h1 {
  text-decoration: none;
  font-size: 100%;
  color: black;
}
.cway_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/cway.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.hh_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/hh.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.ii_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/ii.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.kf_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/kf.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.l4s_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/l4s.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.lec_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/lec.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.lrs_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/lrs.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.oopma_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/oopma.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.rr_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/rr.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.sunsin_main {
  position: fixed;
  overflow: auto;
  background-image: url(../ac/sunsin.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  font-size: 100%;
}
.mp3player {
  position: absolute;
  width: 80%;
  left: 10%;
  opacity: 90%;
  top: 25%;
}
.prev {
  position: absolute;
  width: 10%;
  height: 100%;
  left: 0;
  background-color: rgba(255,0,0,.75);
}
.next {
  position: absolute;
  width: 10%;
  height: 100%;
  right: 0;
  background-color: rgba(0,0,0,.75);
}