html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans HK', sans-serif;
    transition: 0.5s;
}

.mob-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: white;
    right: -100vw;
    /* color: #ffffff; */
    transition: 0.5s;
    text-align: center;
    height: 100vh;
}

    .mob-nav .item {
        padding: 15px 0 11px;
        font-size: 18px;
        border-bottom: 1px solid gray;
    }

    .mob-nav.pop .item {
        padding: 15px 0 11px;
        font-size: 18px;
        border-bottom: 1px solid #5377ab;
    }

    .mob-nav.active {
        right: 0;
    }

.bg-gray {
    background-color: rgba(217, 217, 217, 0.15);
}

.bg-primary {
    background-color: #5590B5;
}

.color-brick {
    aspect-ratio: 1;
    border-radius: 25px 0;
}