body, h1, h2, h3, h4, h5, h6, p, ul, li, ol, ul, dl, dt, dd, a, i, b, em, strong, img, input {
  margin: 0;
  padding: 0;
}

b, strong, i, em {
  font-weight: normal;
}

body, html {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

a {
  text-decoration: none;
  color: #333;
}

li {
  list-style: none;
}

::-webkit-input-placeholder {
  color: #999;
}

:-moz-placeholder {
  color: #999;
}

::-moz-placeholder {
  color: #999;
}

:-ms-input-placeholder {
  color: #999;
}

::selection {
  background: #d03333;
  color: white;
  text-shadow: none;
}

::-webkit-scrollbar-track-piece {
  width: .15rem;
  background-color: #f2f2f2
}

::-webkit-scrollbar {
  width: .2rem;
  height: .2rem
}

::-webkit-scrollbar-thumb {
  height: 1rem;
  background-color: rgba(0, 0, 0, .3);
}

::-webkit-scrollbar-thumb:hover {
  background: #707070;
}

.clearfix:after {
  display: block;
  content: '';
  clear: both;
}

.clearfix {
  zoom: 1;
}

body {
  color: #333;
}

input {
  border: none;
  background: none;
  outline: none;
  -webkit-appearance: none;
}

textarea, select {
  outline: none;
  resize: none;
}

body {
  font-size: .75rem;
  color: #333;
  font-family: "microsoft yahei", helvetica, stheiti, sans-serif;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

img, input, select {
  vertical-align: top;
}

img {
  display: block;
  border: none;
}

.por {
  position: relative;
}

.poa {
  position: absolute;
}

input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px white inset;
}

html {
  max-width: 720px;
  min-height: 100%;
  margin: 0 auto;
  background-color: #fff;
  box-shadow: 0 0 10px #eee;
}
/*
body{
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
}*/