.slideshow {
  position: relative;
  z-index: -2;
  width: 100vw;
  height: 100vh;
  background-color: #000;
}

.slideshow_content {
  position: relative;
  overflow: auto;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slideshow_contentImg {
  position: absolute;
  top: 0;
  left: 0;
  width: inherit;
  height: inherit;
  background-size: cover;
  background-position: center;
}

@media screen and (max-width: 768px) {
  .first {
    background-image: url(../image/index_1.jpg);
    background-position: 63% 0;
    transform: translateX(0);
  }
}

.first {
  background-image: url(../image/index_1.jpg);
  transform: translateX(0);
}

.second {
  background-image: url(../image/index_2.png);
  transform: translateX(100%);
}

.third {
  background-image: url(../image/index_3.png);
  transform: translateX(100%);
}

.fourth {
  background-image: url(../image/index_0.jpg);
  transform: translateX(100%);
}

@keyframes move-in {
  0% {
    transform: translateX(100%);
    z-index: -1;
  }
  100% {
    transform: translateX(0);
    z-index: 0;
  }
}

@keyframes move-out {
  0% {
    transform: translateX(0);
    z-index: -1;
  }
  50% {
    transform: translateX(0) scale(0.9);
    z-index: -1;
  }
  100% {
    transform: translateX(100%) scale(1);
    z-index: -1;
  }
}

.slideshow_leftArrow, .slideshow_rightArrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  overflow: hidden;
  animation: ArrowIn 0.2s ease;
}

.slideshow_leftArrow {
  left: 30px;
}

.slideshow_leftArrow:hover {
  animation: ArrowMove 0.3s forwards;
}

.slideshow_leftArrow:hover::after {
  animation: leftArrowAfterMove 0.2s forwards;
  animation-delay: 0.2s;
}

.slideshow_leftArrow::after {
  content: "";
  cursor: pointer;
  width: 10px;
  height: 10px;
  border-top: 3px solid #fff;
  border-left: 3px solid #fff;
  transform: rotate(-45deg);
}

.slideshow_rightArrow {
  right: 30px;
}

.slideshow_rightArrow::after {
  content: "";
  cursor: pointer;
  width: 10px;
  height: 10px;
  border-top: 3px solid #fff;
  border-right: 3px solid #fff;
  transform: rotate(45deg);
}

.slideshow_rightArrow:hover {
  animation: ArrowMove 0.3s forwards;
}

.slideshow_rightArrow:hover::after {
  animation: rightArrowAfterMove 0.2s forwards;
  animation-delay: 0.2s;
}

@keyframes ArrowMove {
  0% {
    background-color: transparent;
    width: 50px;
    height: 50px;
  }
  50% {
    width: 70px;
    height: 70px;
    border-radius: 70px;
    background-color: #fff;
  }
  100% {
    width: 58px;
    height: 58px;
    border-radius: 50px;
    background-color: #fff;
  }
}

@keyframes leftArrowAfterMove {
  0% {
    transform: translateX(40px) rotate(-45deg);
    opacity: 0;
  }
  100% {
    transform: translateX(0) rotate(-45deg);
    border-color: #000;
    opacity: 1;
  }
}

@keyframes rightArrowAfterMove {
  0% {
    transform: translateX(-40px) rotate(45deg);
    opacity: 0;
  }
  100% {
    transform: translateX(0) rotate(45deg);
    border-color: #000;
    opacity: 1;
  }
}

.slideshow_controlBar {
  position: absolute;
  left: 50%;
  bottom: 100px;
  transform: translateX(-50%);
}

.slideshow_controlBarItem {
  position: relative;
  float: left;
  width: 30px;
  height: 30px;
  cursor: pointer;
}

.slideshow_controlBarItem::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 9px;
  height: 9px;
  background-color: #bdbdbd;
  border-radius: 100px;
}

.slideshow_controlBarItem__active::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 100px;
  border: 1px solid rgb(114, 134, 255);
  animation: circleOpen 0.5s forwards;
}

.slideshow_controlBarItem__active::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 9px;
  height: 9px;
  background-color: rgb(114, 134, 255);
  border-radius: 100px;
}

@keyframes circleOpen {
  0% {
    width: 0px;
    height: 0px;
    border-radius: 100px;
  }
  100% {
    width: 30px;
    height: 30px;
    border-radius: 100px;
  }
}

.slideshow_pages {
  position: absolute;
  right: 50px;
  bottom: 80px;
  color: #fff;
  font-weight: 900;
  font-size: 48px;
  border-bottom: 5px solid #fff;
}

.cross {
  position: relative;
  display: inline-block;
  cursor: pointer;
  width: 25px;
  height: 25px;
  transform: rotate(0);
  background-color: transparent;
  transition: all 0.5s ease;
}

.cross:hover {
  transform: rotate(360deg);
}

.cross:hover::before {
  background-color: rgb(114, 134, 255);
}

.cross:hover::after {
  background-color: rgb(114, 134, 255);
}

.cross::before {
  position: absolute;
  content: "";
  width: 5px;
  height: 100%;
  top: 0;
  left: calc((100% - 5px) / 2);
  background-color: #fff;
  transition: all 0.5s ease;
}

.cross::after {
  position: absolute;
  content: "";
  height: 5px;
  width: 100%;
  top: calc((100% - 5px) / 2);
  left: 0;
  background-color: #fff;
  transition: all 0.5s ease;
}

.first_content {
  font-size: 16px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.first_content h1 {
  display: inline-block;
  margin-bottom: 50px;
}

.first_content h2 {
  margin-bottom: 100px;
}

.second_content {
  font-size: 16px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.second_content h1 {
  display: inline-block;
  margin-bottom: 50px;
  text-shadow: 0.5px 0.5px 1px black;
}

.second_content h2 {
  margin-bottom: 100px;
  text-shadow: 0.5px 0.5px 1px black;
}

.third_content {
  font-size: 16px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.third_content h1 {
  display: inline-block;
  margin-bottom: 50px;
}

.third_content h2 {
  margin-bottom: 100px;
}

.fourth_content {
  font-size: 16px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.fourth_content h1 {
  display: inline-block;
  margin-bottom: 50px;
}

.fourth_content h2 {
  margin-bottom: 100px;
}

@media screen and (max-width: 768px) {
  .row_center {
    display: inline-block;
    margin-left: 0;
    margin-bottom: 60px;
  }
  h1 {
    font-size: 18px;
  }
  h2 {
    font-size: 14px;
  }
}