body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Gowun Batang', sans-serif;
    overflow-x: hidden;
}

.title-header {
    height: 100vh; 
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f0f0f0; 
}

.title-header h1 {
    font-size: 4rem; 
    color: #333; 
}

section {
    min-height: 100vh; 
    display: flex;
    justify-content: center;
    align-items: center;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 20px 0; 
}

.content {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 0px;
    border-radius: 10px;
    text-align: center;
    max-width: 80%;
    margin: auto; 
}

.content h2 {
    font-size: 2.5rem;
    margin-top: 0; 
    margin-bottom: 20px;
}

.content img {
    max-width: 60%;
    height: auto;
    margin: 20px 0;
}

#yerk-div {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 300px;
    text-align: center;
    z-index: 1000;
}

#yerk {
    width: 300px;
    margin-top: 18px;
}

#yerk-text {
    color: white;
    background-color: black;
    font-size: 32px;
    padding: 10px;
}