/* innitial */
body,
figure,
button,
input,
select,
textarea,
p,
h1,
h2,
h3,
h4,
ul,
li,
dl,
dd,
div,
dt,
blockquote,
form {
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  -moz-tap-highlight-color: transparent;
  box-sizing: border-box;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
nav,
section,
summary {
  display: block
}

video,
audio,
canvas {
  display: inline-block
}

html {
  font: normal 62.5%/1 "microsoft yahei", 'HelveticaNeue', sans-serif;
  color: rgba(0, 0, 0, 1);
  -ms-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  min-height: 100%;
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  top: 0;
}


a {
  background-color: transparent;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  -moz-tap-highlight-color: transparent
}

a:focus {
  outline: thin dotted
}

a:active,
a:hover {
  outline: 0
}

li {
  list-style: none
}

h1,
h2,
h3,
h4,
th {
  font-weight: normal
}

em {
  font-style: normal
}

img {
  border: 0;
  /* font-size: 0.24rem; */
  vertical-align: middle;
}

b,
strong {
  font-weight: bold
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

hr {
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  height: 0
}

mark {
  background-color: rgba(255, 255, 0, 1);
  color: rgba(0, 0, 0, 1)
}

dfn {
  font-style: italic
}

fieldset {
  border: 1px solid rgba(192, 192, 192, 1);
  margin: 0 0.2rem;
  padding: 0.35em 0.625em 0.75em
}

legend {
  border: 0;
  padding: 0
}

input,
select,
textarea {
  outline: none;
  border: none;
}

input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box;
  padding: 0
}

select {
  -webkit-appearance: none;
  -o-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  -webkit-tap-highlight-color: transparent
}

textarea {
  overflow: auto;
  vertical-align: top
}

button,
input {
  line-height: normal;
  border: none;
}

button,
input,
select,
textarea {
  font-family: inherit
}

button,
select {
  text-transform: none
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer
}

button[disabled],
html input[disabled] {
  cursor: default
}

[hidden],
template {
  display: none
}

abbr[title] {
  border-bottom: 1px dotted
}

/*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           : 0px;
   height          : 0px;
   background-color: #F5F5F5; }

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
  box-shadow: inset 0 0 1px rgba(0, 0, 0, 0);
  border-radius: 10px;
  background-color: #F5F5F5;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
  background-color: #555;
}