body {
  margin: 0;
  /*//TODO 字体*/
  /*//TODO serif和其他默认参数*/
  font-family: "Source Han Sans CN", sans-serif;
  /*//TODO px rem em*/
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #1C1728;
  background-color: #fafafb;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
  box-sizing: border-box;
}

b, strong {
  font-weight: bold;
}

hr {
  margin-top: 20px;
  margin-bottom: 20px;
  border: 0;
  border-top: 1px solid #eee;
  height: 0;
}

img {
  border: 0;
  vertical-align: middle;
}

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

td, th {
  padding: 0;
}

ul, ol {
  margin: 0;
}

a {
  text-decoration: none;
}

input, optgroup, select, textarea {
  margin: 0;
  font: inherit;
  color: inherit;
}

button {
  margin: 0;
  overflow: visible;
}

button, select {
  text-transform: none;
}

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

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

input {
  line-height: normal;
}

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

textarea {
  overflow: auto;
}

input[type="text"], input[type="password"], textarea {
  outline: none;
}

.clear {
  clear: both;
}

.center {
  margin-right: auto;
  margin-left: auto;
}

.right {
  float: right;
}

.left {
  float: left;
}

.hide {
  display: none;
}

.invisible {
  visibility: hidden;
}

.affix {
  position: fixed;
}

/*左右两端对齐，上下居中，超出不换行*/
.flex-between-nowrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
}

/*左右两端对齐，上下居中，超出换行*/
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-between-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.flex-between-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

/*左侧对齐，上下居中，超出不换行*/
.flex-start-nowrap {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: nowrap;
}

/*左侧对齐，上下居中，超出换行*/
.flex-start {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}

.flex-start-top {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
}

/* 右侧对齐,上下居中*/
.flex-end {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/*左右居中，上下居中*/
.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-center-top {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.flex-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.flex-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.flex-column-start {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.text_overflow_one {
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-block;
  white-space: nowrap;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.text_overflow_two {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.text-left {
  text-align: left
}

.text-right {
  text-align: right
}

.text-center {
  text-align: center
}

.text-justify {
  text-align: justify
}

.list-unstyled {
  padding-left: 0;
  list-style: none;
}

a {
  background: transparent;
}

a:active, a:hover {
  outline: 0;
  text-decoration: none;
}

a.a-hover {
  text-decoration: none;
}

a.a-hover:hover {
  text-decoration: underline;
}

a.a-none {
  text-decoration: none;
}

a.a-none:hover {
  text-decoration: none;
}

a.a-all {
  text-decoration: underline;
}

a.a-all:hover {
  text-decoration: underline;
}

.em, .i {
  font-style: italic;
}

.strong, .b {
  font-weight: bold;
}

.absolute {
  position: absolute;
}

.relative {
  position: relative;
}

.block {
  display: block;
}

.overflow-hidden, .oh {
  overflow: hidden;
}

.cursor-point {
  cursor: pointer;
}

/*宽度*/
.w160 {
  width: 160px;
}

.w180 {
  width: 180px;
}

.w200 {
  width: 200px;
}

.w240 {
  width: 240px;
}

/*字号*/
.fs8 {
  font-size: 8px;
}

.fs12 {
  font-size: 12px;
  line-height: 20px;
}

.fs14 {
  font-size: 14px;
}

.fs16 {
  font-size: 16px;
  line-height: 24px;
}

.fs18 {
  font-size: 18px;
}

.fs20 {
  font-size: 20px;
}

.fs22 {
  font-size: 22px;
}

.fs24 {
  font-size: 24px;
  line-height: 32px;
}

.fs26 {
  font-size: 26px;
  line-height: 34px;
}

.fs27 {
  font-size: 27px;
}

.fs28 {
  font-size: 28px;
  line-height: 36px;
}

.fs30 {
  font-size: 30px;
  line-height: 38px;
}

.fs34 {
  font-size: 34px;
}

.fs36 {
  font-size: 36px;
  line-height: 44px;
}

.fs40 {
  font-size: 40px;
  line-height: 48px;
}

.fs52 {
  font-size: 52px;
}

.fs62 {
  font-size: 62px;
  line-height: 70px;
}

/*字重*/
.fw200 {
  font-weight: 200;
}

.fw400 {
  font-weight: 400;
}

.fw500 {
  font-weight: 500;
}

.fw600 {
  font-weight: 600;
}

/*字间距*/
.ls6 {
  letter-spacing: 6px;
}

.ls12 {
  letter-spacing: 12px;
}

.ls14 {
  letter-spacing: 14px;
}

.ls16 {
  letter-spacing: 16px;
}

.ls20 {
  letter-spacing: 20px;
}

.ls48 {
  letter-spacing: 48px;
}

/*上间距*/
.mt2 {
  margin-top: 2px;
}

.mt5 {
  margin-top: 5px;
}

.mt6 {
  margin-top: 6px;
}

.mt10 {
  margin-top: 10px;
}

.mt15 {
  margin-top: 15px;
}

.mt18 {
  margin-top: 18px;
}

.mt20 {
  margin-top: 20px;
}

.mt22 {
  margin-top: 22px;
}

.mt30 {
  margin-top: 30px;
}

.mt40 {
  margin-top: 40px;
}

.mt50 {
  margin-top: 40px;
}

.mb20 {
  margin-bottom: 20px;
}

.mb40 {
  margin-bottom: 40px;
}

.ml4 {
  margin-left: 4px;
}

.ml5 {
  margin-left: 5px;
}

.ml8 {
  margin-left: 8px;
}

.ml10 {
  margin-left: 10px;
}

.ml12 {
  margin-left: 12px;
}

.ml14 {
  margin-left: 14px;
}

.ml15 {
  margin-left: 15px;
}

.ml20 {
  margin-left: 20px;
}

.ml30 {
  margin-left: 30px;
}

.ml40 {
  margin-left: 40px;
}

.ml48 {
  margin-left: 48px;
}

.mr6 {
  margin-right: 6px;
}

.mr8 {
  margin-right: 8px;
}

.mr12 {
  margin-right: 12px;
}

.ml18 {
  margin-left: 18px;
}

/*padding-top*/
.pt60 {
  padding-top: 60px;
}

.c-fff {
  color: #fff;
}

.c-ccc {
  color: #ccc;
}

.c-999 {
  color: #999;
}

.c-666 {
  color: #666;
}

.c-333 {
  color: #333;
}

.c-000 {
  color: #000;
}

.mei-qia-content {
  z-index: 3;
  background-color: #6025a5;
  /*background: linear-gradient(27deg, #6E4FF0, #3D8DF1);*/
  position: fixed;
  right: 80px;
  bottom: 120px;
  width: 96px;
  height: 96px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 48px;
  color: #ffffff;
  font-size: 24px;
  text-decoration: none;
  transition: all 0.3s;
}

.mei-qia-content .icon-customerService {
  font-size: 60px;
}

.mei-qia-content p {
  width: 0;
  text-align: center;
  transition: all 0.3s;
  opacity: 0;

}

.mei-qia-content:hover {
  width: 240px;
}

.mei-qia-content:hover p {
  width: 120px;
  opacity: 1;
}

.anchor-point::before {
  display: block;
  content: " ";
  margin-top: -60px;
  height: 60px;
  visibility: hidden;
  pointer-events: none;
}

/*输入框默认提示样式*/
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder {
  font-size: 14px;
  color: #C0C4CC;
}

input:-moz-placeholder, textarea:-moz-placeholder {
  font-size: 14px;
  color: #C0C4CC;
}

input::-moz-placeholder, textarea::-moz-placeholder {
  font-size: 14px;
  color: #C0C4CC;
}

input:-ms-input-placeholder, textarea:-ms-input-placeholder {
  font-size: 14px;
  color: #C0C4CC;
}

/*必填星号样式*/
.require-icon {
  color: #EA5A5D;
  font-size: 14px;
  margin-left: 4px;
}