body {
  margin: 0;
  overflow-x: hidden;
}
/* container_01 */
.container_01 {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-repeat: unset;
  height: 100vh;
  width: 100%;
  background-image: url("../images/background.png");
  background-size: cover;
}
/* Navbar */
/* .navbar {
  margin-bottom: 0;
  border: 0;
  font-size: 20px;
  background-color: #020607;
  overflow: hidden;
  text-decoration: none;
}

.navbar:hover {
  box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.2);
}

.nav li a:link,
.nav li a:visited {
  text-align: left;
  text-decoration: none;
  color: #fff;
  font-size: 17px;
  background-color: transparent;
} */
.nav_bar {
  width: 100%;
  display: flex;
  position: sticky;
  top: 0;
  z-index: 10000;
  background-color: #020607;
}
.container_logo {
  width: 50%;
}
.container_switch {
  width: 50%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: 30px;
}
.space_logo_fsoft {
  width: 25%;
  height: auto;
  padding: 20px;
}
.logo_fsoft {
  width: 100%;
  height: 100%;
}

/* The switch - the box around the slider */
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

/* Hide default HTML checkbox */
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* The slider */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #fff;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  /* background-color: red; */
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
#flag {
  display: flex;
}
#vi {
  display: none;
  border-radius: 1000px;
  width: 50%;
  background-image: url("../images/icon/vi.png");
  object-fit: cover;
  object-position: center;
  margin: 2px;
  margin-left: 50%;
}
#en {
  display: block;
  border-radius: 1000px;
  width: 50%;
  background-image: url("../images/icon/en.png");
  object-fit: cover;
  object-position: center;
  margin: 2px;
}

input:focus + .slider {
  box-shadow: 0 0 1px #2196f3;
}

input:checked + .slider:before {
  -webkit-transform: translateX(26px);
  -ms-transform: translateX(26px);
  transform: translateX(26px);
}
/* Rounded sliders */
.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}
/* Layout */
.layout_container_01 {
  display: grid;
  height: 90%;
  grid-template-columns: 60% 40%;
}
.space_kv {
  position: relative;
  color: #fff;
}
.space_image_kv {
  height: 100%;
  width: 100%;
}
.image_kv {
  height: 100%;
  width: 100%;
}
.space_music01 {
  position: absolute;
  top: 60px;
  right: 0;
  width: 22%;
}
.space_music02 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 22%;
}
.space_music03 {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 22%;
}

.space_information_vuifest {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.text_time_event {
  font-family: "Montserrat";
  color: #32ff30;
  font-weight: bolder;
  font-size: 70px;
  letter-spacing: 8px;
}
.text_location_event {
  font-family: "Montserrat";
  margin-top: 8px;
  color: #fff;
  font-weight: light;
  font-size: 30px;
  letter-spacing: 2px;
}
.button_register {
  margin-top: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 185px;
  height: 66px;
  background: linear-gradient(180deg, #2eff43 0%, #19ff9a 48.44%, #19fef0 100%);
  border-radius: 8px;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 600;
  font-size: 28px;
  line-height: 34px;
  color: #020607;
}
.button_register:hover {
  background: #32ff30;
}
/* Time coutdown */
.space_time_count_down {
  display: flex;
  gap: 20px;
  margin-top: 40px;
}
.space_item_time {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.text_number {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: bolder;
  font-size: 60px;
  line-height: 48px;
  color: #f0f0f0;
}
.line_time {
  height: 2px;
  width: 100%;
  background: linear-gradient(180deg, #2eff43 0%, #19ff9a 48.44%, #19fef0 100%);
}
.text_time {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400;
  font-size: 24px;
  line-height: 17px;
  text-align: center;
  color: #fff;
}
.twodot {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 60px;
}
/* // information */
.container_information_event {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 80vh;
  background-image: url("../images/Background_information.png");
  background-size: cover;
}
.item_title_information_event {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
}
.title_information_normal {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-size: 48px;
  line-height: 130%;
  color: #ffffff;
}
.title_information_color {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-size: 48px;
  line-height: 130%;
  text-align: center;
  background: linear-gradient(180deg, #2eff43 0%, #19ff9a 48.44%, #19fef0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}
.decription_information_event {
  width: 60%;
  margin-top: 30px;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: lighter;
  font-size: 22px;
  line-height: 150%;
  text-align: center;
  color: #ffffff;
}

/* container_image */
.container_image {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-repeat: unset;
  width: 100%;
  height: auto;
}
.image_in_container {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
/* Container_02 */
.container_02 {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-repeat: no-repeat;
  width: 100%;
  height: auto;
  background-color: #020607;
  background-size: 100% auto;
}
.title_up_artist_lineup {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-size: 45px;
  line-height: 140%;
  text-align: center;
  color: #ffffff;
}
.title_down_artist_lineup {
  margin-top: 10px;
  margin-bottom: 20px;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-size: 42px;
  line-height: 140%;
  text-align: center;
  background: -webkit-linear-gradient(180deg, #2eff43, #19ff9a, #19fef0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.space_artist_lineup {
  display: grid;
  width: 90%;
  gap: 20px;
  grid-template-columns: auto auto auto;
  margin-bottom: 50px;
}
.item_artist {
  position: relative;
  background-color: #fff;
  color: #fff;
  box-sizing: border-box;
  border-image: linear-gradient(180deg, #2eff43, #19ff9a, #19fef0) 30;
  border-width: 3px;
  border-style: solid;
}
.item_artist::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100%;
  background: linear-gradient(180deg, rgba(2, 6, 7, 0) 55.73%, #020607 100%);
}
.image_artist_item {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.space_name_artist {
  position: absolute;
  bottom: 10px;
  left: 10px;
}
.name_artist {
  z-index: 20;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-size: 26px;
  line-height: 34px;
  color: #f0f0f0;
}
.line_name {
  margin-top: 8px;
  height: 2px;
  width: 100%;
  background: linear-gradient(180deg, #2eff43 0%, #19ff9a 48.44%, #19fef0 100%);
}
.image_artist_item:hover {
  animation-name: animationImage;
  animation-duration: 5s;
  animation-iteration-count: infinite;
}
@keyframes animationImage {
  from {
    scale: 1;
  }
  to {
    scale: 1.2;
  }
}
/* // Agenda */
.container_agenda {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 60vh;
  background-image: url("../images/backgroundAgenda.png");
  background-size: cover;
}
.title_agenda {
  margin-top: 10px;
  margin-bottom: 20px;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-size: 42px;
  line-height: 140%;
  text-align: center;
  background: -webkit-linear-gradient(180deg, #2eff43, #19ff9a, #19fef0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.list_time_agenda {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  width: 80%;
}
.item_time_agenda {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  gap: 50px;
}
.time_agenda {
  width: 30%;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 600;
  font-size: 32px;
  line-height: 40px;
  text-align: right;
  color: #ffffff;
}
.decription_agenda {
  width: 70%;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 600;
  font-size: 32px;
  line-height: 40px;
  text-align: left;
  color: #ffffff;
}

/* Video */
.container_video {
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-repeat: no-repeat;
  width: 100%;
  height: auto;
  background: linear-gradient(180deg, #052a18 20%, #052a18 100%);
}
.titte_video {
  margin-top: 10px;
  margin-bottom: 20px;
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-size: 42px;
  line-height: 140%;
  text-align: center;
  background: -webkit-linear-gradient(180deg, #2eff43, #19ff9a, #19fef0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.video {
  width: 95vw;
  height: calc(100vw / 1.7);
  overflow: hidden;
  margin-bottom: 25px;
}

/* //Footer */
.footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 10vh;
  background-color: #020607;
  color: #fff;
}
/* //Pc low */

@media (min-width: 1024px) and (max-width: 1239px) {
  .layout_container_01 {
    grid-template-columns: 100vw;
  }
  .text_time_event {
    font-size: 100px;
  }
  .text_location_event {
    font-size: 35px;
  }
  .space_time_count_down {
    gap: 20px;
  }
  .space_item_time {
    gap: 20px;
  }
  .text_number {
    font-size: 65px;
  }
  .text_time {
    font-size: 35px;
  }
  .twodot {
    font-size: 50px;
  }
  .title_up_artist_lineup {
    font-size: 45px;
  }
  .title_down_artist_lineup {
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 45px;
  }
  .space_artist_lineup {
    grid-template-columns: auto;
  }
  .space_logo_fsoft {
    width: 40%;
    padding: 25px;
  }
  .list_time_agenda {
    width: 95%;
  }
  .item_time_agenda {
    gap: 40px;
  }
  .time_agenda {
    font-size: 35px;
  }
  .decription_agenda {
    font-size: 35px;
    line-height: 60px;
  }
  /* // */
  .item_title_information_event {
    gap: 10px;
    width: 100%;
  }
  .title_information_normal {
    font-weight: bolder;
    font-size: 50px;
    line-height: 130%;
  }
  .title_information_color {
    font-weight: bolder;
    font-size: 50px;
    line-height: 130%;
  }
  .decription_information_event {
    width: 90%;
    margin-top: 30px;
    font-size: 30px;
    line-height: 160%;
    text-align: justify;
  }
}

/* // Medium */

@media (min-width: 740px) and (max-width: 1023px) {
  .layout_container_01 {
    grid-template-columns: 100vw;
  }
  .text_time_event {
    font-size: 90px;
  }
  .text_location_event {
    font-size: 35px;
  }
  .space_time_count_down {
    gap: 20px;
  }
  .space_item_time {
    gap: 20px;
  }
  .text_number {
    font-size: 55px;
  }
  .text_time {
    font-size: 30px;
  }
  .twodot {
    font-size: 50px;
  }
  .title_up_artist_lineup {
    font-size: 45px;
  }
  .title_down_artist_lineup {
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 45px;
  }
  .space_artist_lineup {
    grid-template-columns: auto;
  }
  .space_logo_fsoft {
    width: 45%;
    padding: 25px;
  }
  .list_time_agenda {
    width: 95%;
  }
  .item_time_agenda {
    gap: 40px;
  }
  .time_agenda {
    font-weight: 600;
    font-size: 30px;
  }
  .decription_agenda {
    font-size: 30px;
  }
  .item_title_information_event {
    gap: 10px;
    width: 100%;
  }
  .title_information_normal {
    font-weight: bolder;
    font-size: 40px;
    line-height: 130%;
  }
  .title_information_color {
    font-weight: bolder;
    font-size: 40px;
    line-height: 130%;
  }
  .decription_information_event {
    width: 90%;
    margin-top: 30px;
    font-size: 25px;
    line-height: 160%;
    text-align: justify;
  }
}

/* //Mobile */

@media (max-width: 739px) {
  .layout_container_01 {
    grid-template-columns: 100vw;
  }
  .text_time_event {
    font-size: 50px;
  }
  .text_location_event {
    font-size: 22px;
  }
  .space_time_count_down {
    gap: 10px;
  }
  .space_item_time {
    gap: 12px;
  }
  .text_number {
    font-size: 45px;
  }
  .text_time {
    font-size: 20px;
  }
  .twodot {
    font-size: 30px;
  }
  .title_up_artist_lineup {
    font-size: 30px;
  }
  .title_down_artist_lineup {
    margin-top: 6px;
    margin-bottom: 15px;
    font-size: 30px;
  }
  .space_artist_lineup {
    grid-template-columns: auto;
  }
  .list_time_agenda {
    width: 100%;
    padding: 3px;
  }
  .item_time_agenda {
    gap: 15px;
  }
  .time_agenda {
    width: 40%;
    text-align: center;
    font-weight: 600;
    font-size: 16px;
  }
  .decription_agenda {
    width: 60%;
    font-size: 16px;
  }
  .title_agenda {
    font-size: 30px;
  }
  .item_title_information_event {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
  }
  .title_information_normal {
    font-family: "Montserrat";
    font-style: normal;
    font-weight: 700;
    font-size: 48px;
    line-height: 130%;
    color: #ffffff;
  }
  .title_information_color {
    font-family: "Montserrat";
    font-style: normal;
    font-weight: 700;
    font-size: 48px;
    line-height: 130%;
    text-align: center;
    background: linear-gradient(
      180deg,
      #2eff43 0%,
      #19ff9a 48.44%,
      #19fef0 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
  }
  .decription_information_event {
    width: 60%;
    margin-top: 30px;
    font-family: "Montserrat";
    font-style: normal;
    font-weight: lighter;
    font-size: 22px;
    line-height: 150%;
    text-align: center;
    color: #ffffff;
  }
  /* // */
  .item_title_information_event {
    gap: 10px;
    width: 100%;
  }
  .title_information_normal {
    font-weight: bolder;
    font-size: 26px;
    line-height: 130%;
  }
  .title_information_color {
    font-weight: bolder;
    font-size: 26px;
    line-height: 130%;
  }
  .decription_information_event {
    width: 90%;
    margin-top: 30px;
    font-size: 16px;
    line-height: 160%;
    text-align: justify;
  }
  .space_logo_fsoft {
    width: 80%;
    padding: 25px;
  }
}