html,
body,
#app {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  color: #333;
  font-size: 12px;
  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
}

div,
span,
applet,
object,
iframe,
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;
}

/* HTML5 display-role reset for older browsers */
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;
}

/************加载动画*************/
#em-loader-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#em-loader {
  width: 120px;
  height: 120px;
  margin-top: -120px;
}


#em-loader hr {
  position: absolute;
  border: 0;
  margin: 0;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  animation: spin 2s ease infinite;
}

#em-loader :first-child {
  background: #19a68c;
  animation-delay: -1.5s;
}

#em-loader :nth-child(2) {
  background: #f63d3a;
  animation-delay: -1s;
}

#em-loader :nth-child(3) {
  background: #fda543;
  animation-delay: -0.5s;
}

#em-loader :last-child {
  background: #193b48;
}

.em-loader-tip {
  margin-top: 20px;
  font-size: 14px;
  color: #909399;
  text-align: center;
  letter-spacing: 2px;
}

@keyframes spin {

  0%,
  100% {
    transform: translate(0);
  }

  25% {
    transform: translate(160%);
  }

  50% {
    transform: translate(160%, 160%);
  }

  75% {
    transform: translate(0, 160%);
  }
}