@import url("https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400;500;600&family=Noto+Serif+TC:wght@200;400;500;600&family=Poppins:wght@700&display=swap");
.demoSideArea {
    position: fixed;
    right: -500px;
    top: 0;
    z-index: 99;
    width: 500px;
    height: 100vh;
    padding: 40px;
    background-color: #fff;
    box-sizing: border-box;
    opacity: 0;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
    transition: all .8s;
}

.demoSideArea.show {
    right: 0;
    opacity: 1;
}

.demoSideArea .itemBox {
    width: 100%;
    margin-bottom: 30px;
}

.demoSideArea .title {
    position: relative;
    padding-bottom: 12px;
    margin-bottom: 20px;
    font-size: 18px;
    letter-spacing: .05em;
}

.demoSideArea .title:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 1px;
    background-color: #003f57;
}

.demoSideArea .menu {
    display: flex;
    flex-wrap: wrap;
}

.demoSideArea .menu li {
    width: 25%;
    margin-bottom: 15px;
}

.demoSideArea .menu a {
    padding: 0;
}

.demoSideArea .demoSideMenuClose {
    position: absolute;
    right: 40px;
    top: 40px;
    font-size: 24px;
    color: #555;
}

.demoSideMenu {
    display: block;
    width: 90px;
    height: 110px;
    font-size: 24px;
    line-height: 110px;
    color: #fff;
    text-align: center;
    background-color: #003f57;
}

.demoSideMenu:hover {
    color: #fff;
}

.demoSideAreaMask {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 98;
    background-color: rgba(255, 255, 255, 0.5);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all .5s;
}

.demoSideAreaMask.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
/*# sourceMappingURL=demo.css.map */