* {
  box-sizing: border-box;
}

img {
  vertical-align: middle;
}

body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background-size: cover;
  min-width: 1400px;
}

header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2vh 5vw;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9;
}
.c-list {
  display: flex;
}
.c-list div {
  cursor: pointer;
}
.c-list img {
  width: 80%;
}
header > img:nth-of-type(1) {
  width: 36%;
}

header > img:nth-of-type(2) {
  margin-left: auto;
  margin-right: 20px;
  cursor: pointer;
}

header > img:nth-of-type(3) {
  margin-right: 20px;
  cursor: pointer;
}

main {
  height: 100%;
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  position: relative;
  align-items: center;
}

.swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  padding-top: 75px;
}

.slide-main {
  display: flex;
  justify-content: center;
  height: 100%;
  padding: 0 50px;
}

.title-box {
  width: 40%;
  height: 95%;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
}

.title-box .title-img {
  width: 100%;
  height: 60%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.title-box .title-img img {
  max-width: 100%;
  max-height: 100%;
}
.main-img {
  width: 60%;
  display: flex;
  align-items: flex-end;
  justify-items: center;
}

.main-img img {
  height: 96%;
  margin: 0 auto;
}
.wraper-box {
  flex: 1;
  display: flex;
  align-items: flex-end;
}
.wraper {
  position: relative;
  box-sizing: border-box;
}

.wraper img:last-of-type {
  width: 25%;
  position: absolute;
  top: 22px;
  left: 20px;
}

.qr-bg {
  width: 80%;
}

.slide1 {
  background: url(../img/pc/bg1.jpg?v=1) no-repeat;
  background-size: cover;
}