* {
  margin: 0;
  padding: 0;
  list-style-type: none;
  /*box-sizing: border-box;*/
  /* -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none; */
  font-family: 微软雅黑;
}

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

body {
  overflow-x: hidden;
}

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

input,
textarea {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
}

input[type="text"],
input[type="button"],
input[type="submit"],
input[type="tel"],
input[type="email"],
input[type="file"],
input[type="reset"],
input[type="date"],
input[type="time"],
input[type="number"] {
  -webkit-appearance: none;
  border-radius: 5px;
}

div,
dl,
dt,
dd,
span,
ul,
li,
ol,
a,
input,
font,
b:hover {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #B7B7B7;
  font-size: 12px;
}

input:-moz-placeholder,
textarea:-moz-placeholder {
  color: #B7B7B7;
  font-size: 12px;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #B7B7B7;
  font-size: 12px;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #B7B7B7;
  font-size: 12px;
}

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

a {
  text-decoration: none;
}

#app {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #333;
  margin-top: 0px;
  width: 100%;
  height: auto;
}

/*css为clearfix，清除浮动*/
.clearfix::before,
.clearfix::after {
  content: "";
  height: 0;
  line-height: 0;
  display: block;
  visibility: hidden;
  clear: both;
}


.clearfix {
  *zoom: 1;
  /*IE/7/6*/
}

/* flex栅格 */
.flex-col {
  overflow: hidden;
  display: -ms-box;
  display: -ms-flexbox;
  display: flex;
  flex-direction: column;
  -ms-flex-direction: column;
}

.flex-row {
  overflow: hidden;
  display: -ms-box;
  display: -ms-flexbox;
  display: flex;
}

.flex-1 {
  -ms-flex: 1;
  flex: 1;
  min-width: 0;
}

.flex-2 {
  -ms-flex: 2;
  flex: 2;
  min-width: 0;
}

.flex-3 {
  -ms-flex: 3;
  flex: 3;
  min-width: 0;
}

.flex-4 {
  -ms-flex: 4;
  flex: 4;
  min-width: 0;
}

.align-stretch {
  -ms-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
}

.align-center {
  -ms-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.justify-center {
  -ms-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

::-webkit-scrollbar-track-piece {
  background-color: #fff;
  -webkit-border-radius: 0
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px
}

::-webkit-scrollbar-thumb {
  height: 50px;
  background-color: #b8b8b8;
  -webkit-border-radius: 6px;
  outline: 2px solid #fff;
  outline-offset: -2px;
  border: 2px solid #fff;
  filter: alpha(opacity=50);
  -moz-opacity: 0.5;
  -khtml-opacity: 0.5;
  opacity: 0.5;
  cursor: pointer;
}

::-webkit-scrollbar-thumb:hover {
  height: 50px;
  background-color: #878987;
  -webkit-border-radius: 6px
}