html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 20px;
    z-index: 10;
    background-color: rgb(12, 11, 11);
    backdrop-filter: blur(15px);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-link img {
    width: 80px;
    height: auto;
}

#landingpage {
    height: 100%;
    background-image: url('https://time-holic.com/wp-content/uploads/2021/09/NCT-4.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    gap: 20px;
    border: 50px solid rgb(12, 11, 11);
}

.subimg {
    height: 100%;
    overflow: hidden;
    position: absolute;
    margin-top: 10px;
    top: 60%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

iframe {
    width: 100%;
    max-width: 560px;
    aspect-ratio: 4 / 3;
}


.aboutPage {
    height: 100%;
    top: 90%;
    left: 50%;
    z-index: 10;
    height: auto;
    max-height: 100%;
}

.column {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    line-height: 100%;
}

.container-fluid {
    height: 100%;
    background: rgb(105,161,28);
    background: radial-gradient(circle, rgba(105,161,28,1) 0%, rgba(35,44,21,1) 100%);
}

.descrip-127 {
    font-size: 1.2rem;
    margin: 0 auto;
}

.vertical-line {
    position: relative;
    width: 2px;
    border-left: 2px solid rgb(91, 255, 36);
    height: 50px;
    margin: 0 auto;
}

.subimg2 {
    position: relative;
    margin-top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    height: auto;
}