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: inherit;
    vertical-align: baseline
}

html,
body {
    width: 100%;
    height: 100%;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block
}

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
}

a {
    text-decoration: none
}

.clear {
    zoom: 1
}

.clear:after {
    content: ".";
    display: block;
    line-height: 0;
    font-size: 0;
    height: 0;
    clear: both
}


/*chrome滚动条样式*/

::-webkit-scrollbar {
    height: 8px;
    width: 8px;
    background: rgba(222, 222, 222, 0.5);
    transition: all 0.3s ease-in-out;
    border-radius: 5px;
}

::-webkit-scrollbar-button {
    display: none;
}

::-webkit-scrollbar-track {
    background-color: #fff;
}

::-webkit-scrollbar-track-piece {
    background: #fff;
}

::-webkit-scrollbar-thumb {
    width: 8px;
    min-height: 15px;
    background: rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease-in-out;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.6);
}

::-webkit-scrollbar-thumb:active {
    background: rgba(0, 0, 0, 0.8);
}