body {
    background-color: #F6F3E7;
    font-family: Zen Kaku Gothic New, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    position: relative;
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    opacity: 0.95;
}

a {
    text-decoration: none;
    color: #FFFFFF;
}

.about-text {
    color: #FFFFFF;
}

.outline-box {
    background-color: #A3C585;
    border: 4px solid black;
    padding: 36px 48px;
    margin: 10px;
    position: relative;
    z-index: 2;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.home {
    color: #3B472A;
}

.about-text {
    margin: 0;
}

.main-text {
    color: #3B472A;
    font-size: 18px;
}

.home:hover {
    color: white;
    transition: color 0.3s ease;
}

@media (max-width: 480px) {
    .outline-box {
        padding: 20px;
        margin: 12px;
        max-width: calc(100% - 32px);
        width: auto;
        border-width: 3px;
    }
}