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,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
input {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font-weight: normal;
  vertical-align: baseline;
}
body,
html {
  font-family: Helvetica, Tahoma, Arial, "STXihei", "Heiti", "Microsoft YaHei", "SimSun", sans-serif;
  /* user-select: none ; // 禁用文本选中 */
  -webkit-tap-highlight-color: transparent;
  width: 100%;
  height: 100%;
  margin: 0;
}
ul li {
  list-style-type: none;
}
a {
  text-decoration: none;
}
a:link {
  color: #333;
}
/* 未访问的链接 */
a:visited {
  color: #333;
}
/* 已访问的链接 */
a:hover {
  color: #333;
}
/* 鼠标移动到链接上 */
a:active {
  color: #333;
}
/* 选定的链接，即鼠标按下去的时候不松开显示的状态 */
/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background-color: #fcfcfc;
}
/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
  -webkit-box-shadow: inset 0 0 6px #fcfcfc;
  background-color: #eee;
}
::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 0px;
  background: rgba(0, 0, 0, 0.2);
}
img {
  vertical-align: middle;
}
.container {
  width: 1200px;
  margin: 0 auto;
}