@charset "utf-8";


 
*, *::before, *::after{
    box-sizing: border-box; 
}

*{
    margin: 0; 
    padding: 0; 
}

ul[role='list'], ol[role='list']{
    list-style: none; 
}
li {
    list-style: none; 
}

html:focus-within{
    scroll-behavior: smooth; 
}

a:not([class]){
    text-decoration-skip-ink: auto; 
}

img, picture, svg, video, canvas{
    max-width: 100%;
    height: auto; 
    vertical-align: middle; 
    font-style: italic; 
    background-repeat: no-repeat; 
    background-size: cover;
}

input, button, textarea, select{
    font: inherit; 
}
  
textarea {
    resize: none;
}
a, abbr, acronym, address, applet, article, aside, audio, b, big, blockquote, body, canvas, caption, center, cite, code, dd, del, details, dfn, div, dl, dt, em, embed, fieldset, figcaption, figure, footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, html, i, iframe, img, ins, kbd, label, legend, li, mark, menu, nav, object, ol, output, p, pre, q, ruby, s, samp, section, small, span, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var, video {
    margin: 0;
    padding: 0;
    border: 0;
    /* font-size: 100%; */
  
    font: inherit;
    font-size: 14px;
    vertical-align: baseline;
    font-family: 'Open Sans', sans-serif;
}

/* bootstrap style */


@media (prefers-reduced-motion: reduce){
    html:focus-within {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
        transition: none;
    }
}

body, html{
    height: 100%; 
    scroll-behavior: smooth; 
    overflow-x: hidden;
}

/* ++ songyi  */


@media only screen and (max-width: 768px) {
  
    p, h1, h2, h3, h4, h5, h6, br, hr, strong, em, b, i, u, mark, small, sub, sup, code, pre, blockquote, q, cite, del, ins, abbr, address, a, select, li, label {
        font-size: 13px;
    }
}

@media only screen and (max-width: 576px) {

  
    
}