body {
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: rgb(234, 234, 234);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background: #020e2f;
}
.heading h2 {
  color: #fff;
}
.nav li {
  list-style-type: none;
}

.container-card {
  width: 80%;
  height: 100%;
  margin: 0 auto;
  padding: 20px 50px;
  background: #fff;

  /* glassmorphism */
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 10px 0 rgba(31, 38, 135, 0.156);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.nav {
  width: 40%;
}

.nav ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
}
.nav a {
  text-decoration: none;
  color: rgb(243, 243, 243);
  cursor: pointer;
}

.event-box {
  width: 100%;
  height: 100%;
  display: flex;
  /* flex-direction: column; */
  align-items: center;
  justify-content: space-between;
  animation: fadeIn 1s ease;
}
.event-box .img {
  width: 32%;
}
.event-box .img img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  border-radius: 10px;
}
.event-box .intro {
  width: 70%;
  padding: 0px 30px;
  margin-top: -30px;
}
.register {
  margin-top: 20px;
}
.register a {
  text-decoration: none;
  color: #fff;
  background: rgba(37, 37, 37, 0.853);
  padding: 10px 20px;
  border-radius: 5px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.register a:hover {
  background: #fff;
  color: #000;
}

.rules {
  animation: fadeIn 1s ease;
}
.judges {
  animation: fadeIn 1s ease;
}
.cood {
  animation: fadeIn 1s ease;
}

/* animations */
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* media queries */
@media (max-width: 768px) {
  .nav {
    width: 100%;
    font-size: 13px;
  }
  .container-card {
    width: 80%;
    height: 100%;
    margin: 0 auto;
    padding: 20px;
    background: #fff;

    /* glassmorphism */
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 10px 0 rgba(31, 38, 135, 0.156);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
  }
  .event-box {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }
  .event-box .img {
    width: 90%;
  }
  .event-box .img img {
    width: 100%;
    height: 390px;
    object-fit: cover;
    border-radius: 10px;
  }
  .event-box .intro {
    width: 90%;
    padding: 0px 30px;
    margin-top: 0px;
  }
}
#event-detail {
  display: block;
}
#rules {
  display: none;
}
#judges {
  display: none;
}
#cood {
  display: none;
}
.section-heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 30px;
  text-align: center;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 10px;
}

body {
  background-color: #8669a8;
  overflow-y: auto;
}

.header {
  display: flex;
  justify-content: center;
  margin-top: 25px;
  font-size: 40px;
}

.team-section {
  display: flex;
  justify-content: space-evenly;
}

@media (max-width: 768px) {
  .team-section {
    flex-direction: column;
    align-items: center;
  }
}

.card-section {
  padding: 80px 30px;
}

.member-card {
  height: 350px;
  width: 280px;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 10px 0 rgba(31, 38, 135, 0.156);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.team-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.team-content h3{
  margin-top: 10px;
}

.team-content{
  margin-bottom: 10px;
}

.member-links {
  display: flex;
  flex-direction: row;
}

.member-links a {
  padding: 10px;
}

.mem-img{
  border-radius: 50%;
}

.mem-img img{
  border-radius: 50%;
  height: 160px;
  width: 160px;
}