* {
  margin: 0;
  padding: 0;
}
a {
  display: block;
  text-decoration: none;
}

img {
  vertical-align: middle;
}

.desktop {
  display: block;
}

.mobile {
  display: none;
}

body {
  width: 100%;
  box-sizing: border-box;
  background-image: url("../images/pc/background.webp");
  background-size: cover;
}
.container {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}
.mobile-main {
  display: none;
}
.mb-contact {
  display: none;
}
.title-mb {
  display: none;
}
.header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 1.5vw 5vw 1.5vw;
}
.header .logo img {
  height: 4.5rem;
}
.logo {
  display: block;
}
.logo_mb {
  display: none;
}
.header .contact-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  z-index: 9;
}

.header .contact-container a {
  color: white;
  text-decoration: none;
  margin-left: 1.7rem;
  cursor: pointer;
}

.header .contact-container img {
  height: 2.7vw;
  vertical-align: middle;
}
.header .contact-container span {
  font-size: 16px;
  margin-left: 0.5rem;
}

.header .contact-container span:hover {
  color: rgb(249, 211, 80);
}
.main {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: row;
  align-items: end;
}
.main-mb {
  display: none;
}

.title-container {
  width: 50%;
  display: flex;
  flex-direction: column;
}

.theme-content {
  width: 50%;
  text-align: center;
}

.theme-content img {
  width: 100%;
  height: auto;
}

.decs-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 5vw;
}
.star-img {
  text-align: end;
}
.star-img img {
  height: 8vw;
}

.title_ {
  text-align: center;
}
.title_ img {
  width: 95%;
}
.info-activity {
  margin-left: 9%;
  padding-top: 1vw;
}
.decs-container .info-activity {
  display: flex;
  align-items: center;
}
.title_ {
  color: rgb(249 211 80);
  font-size: 1.5vw;
  padding-bottom: 0.5vw;
  font-weight: 700;
}
.txt_ {
  color: rgba(255, 255, 255);
  font-size: 1vw;
  line-height: 1.5;
}

.footer-container {
  display: none;
}

.qrcode {
  width: 13vw;
  height: 13vw;
  padding: 1vw;
  position: relative;
}

.info-activity .download {
  display: flex;
  flex-direction: column;
  gap: 1vw;
}

.info-activity .download img {
  height: 5vw;
}

.qr {
  padding: 0.8vw;
  width: 10vw;
  position: absolute;
  top: 1vw;
  z-index: 9;
}
.qr img {
  width: 11vw !important;
  height: 11vw !important;
}

.cont {
  width: 12.5vw;
}
.cont img {
  width: 100%;
}
.qr-text {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.2vw;
  text-align: center;
  padding-top: 0.5rem;
}

.ioss {
  width: 13%;
}
.icon_ {
  margin-left: 13%;
}
.icon_ img {
  width: 16%;
  margin-top: 5%;
}

@media screen and (max-width: 870px) {
  .header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1.5vw 5vw 1.5vw;
  }
  .header .contact-container img {
    height: 4vw;
  }
  .header .contact-container a {
    margin-left: 1rem;
  }
  .header .logo img {
    height: 3rem;
  }
}