@import url('https://fonts.googleapis.com/css2?family=Kanit&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Kanit&family=Mali&family=Noto+Sans+Thai+Looped&family=Sarabun&display=swap');

body {
  font-family: 'Sarabun', sans-serif;
  background: white;
}

.container {
  padding: 30px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  position: relative;
  margin-bottom: 50px;
}

.logo img {
  margin-top: 10vh;
  max-width: 320px;
  max-height: 320px;
  width: 100%;
  height: 100%;

}


.menu {
  display: flex;
  width: 100%;
  max-width: 960px;
  gap: 10px;
  position: relative;
}

.menu a {
  font-family: 'Sarabun', sans-serif;
  color: rgb(0, 0, 0);
  cursor: pointer;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 1.1px;
  position: relative;
  text-align: center;
  margin: 5px auto;
  padding: 6vh 0px;
  width: 80%;
  background: #5de9bf;
  border-radius: 10px;
  text-decoration: none;

}

.back a{
  margin-top: 20px;
  font-family: 'Sarabun', sans-serif;
  color: rgb(0, 0, 0);
  background: #5de9bf;
  border-radius: 10px;
  padding: 10px;
  text-decoration: none;
}

/* page background ------------------------------------------------------------------------ */
.wrapper-images {
  background: white;
  display: flex;
  flex-direction: column;
  height: 150vh;
  justify-content: center;
  left: 50%;
  position: fixed;
  top: 50%;
  opacity: 0.5;
  transform: translate3d(-50%, -50%, 0) rotate(30deg);
  z-index: -999;

}
.images-line {
  -webkit-animation: runner 35s linear infinite;
          animation: runner 35s linear infinite;
  display: flex;
  transform: translateX(30%);
}
.images-line .line {
  --tile-margin: 3vw;
  background-position: 50% 50%;
  background-size: cover;
  border-radius: 50%;
  flex: none;
  height: 30vh;
  margin: 2vw;
  width: 30vh;
  position: relative;
}
.images-line .line:after {
  content: "";
  background: inherit;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  top: 2vh;
  position: absolute;
  background-size: cover;
  z-index: -999;
  filter: blur(5px) opacity(0.8);
}
.images-line .line.large {
  border-radius: 20vh;
  width: 100vh;
}

@-webkit-keyframes runner {
  to {
    transform: translateX(-25%);
  }
}

@keyframes runner {
  to {
    transform: translateX(-25%);
  }
}

@media (max-width:500px) {
.container{
  margin-top: 20vh;
}
  .menu {
    display: flex;
    width: 100%;
    max-width: 960px;
    gap: 10px;
    position: relative;
  }
  
  .menu a {
    font-family: 'Sarabun', sans-serif;
    color: rgb(0, 0, 0);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: 1px;
    position: relative;
    text-align: center;
    margin: 5px auto;
    padding: 2vh 10px;
    width: 100%;
    background: #5de9bf;
    border-radius: 10px;
    text-decoration: none;
  }
}