/* Eric Meyer's Reset CSS v2.0 */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    box-sizing: border-box;
}

/* HTML5显示角色重置 */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

body {
    line-height: 1;
}

ol, ul {
    list-style: none;
}

blockquote, q {
    quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}
/* index */
* {
  box-sizing: border-box;
}
body {
  padding: 0;
  margin: 0;
}

.d-flex {
    display: flex;
}
.flex-col {
    flex-direction: column;
}
.justify-between {
    justify-content: space-between;
}
.items-center {
    align-items: center;
}
.header {
    padding: 10px 0;
    box-shadow: 0 0 5px #c9efff;
}
.kefu {
    font-size: 30px;
    color: #61bfef;
}
.contain-1280 {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 10px;
}
.main-wrap .contain-1280 {
    padding: 10px 0;
}
.banner {
    text-align: center;
    width: 100%;
}
.banner img {
    width: 100%;
    max-width: 1280px;
    height: auto;
}
.copyright {
    text-align: center;
}
.copyright p {
    padding: 5px 0;
    color: #555555;
}
.copyright p a{
    padding: 0 5px;
}
.copyright p a, .copyright p a:active, .copyright p a:visited, .copyright p a:focus  {
    color: #49a9e5;
    text-decoration: none;
}
.copyright p a:hover {
    color: #1100ff;
}