*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html{
  font-size: 100%;
}
a{
  color: inherit;
  text-decoration: none;
  transition: all .3s;
}
a:hover,a:focus{
  color: inherit;
  text-decoration: none;
}
i,
span,
a{
  display: inline-block;
}
h1,
h2,
h3,
h4,
h5{
  font-weight: 700;
letter-spacing: -0.03em;
}
h1,
h2,
h3,
h4,
h5,
h6{
  color: #000000;
  margin: 0px;
  font-family: var(--rajdhani);
  font-weight: 700;
}
h1{
  font-size: 75px;
  line-height: 85px;
}
h2{
  font-size: 42px;
  line-height: 50px;
}
h3{
  font-size: 24px;
  line-height: 32px;
}
h4{
  font-size: 22px;

}
h5{
  font-size: 20px;
  line-height: 30px;
}
h6{
  font-size: 16px;
  line-height: 26px;
}
ul,
ol {
  margin: 0px;
  padding: 0px;
  list-style-type: none;
}
p {
  margin: 0px;
}
input,
textarea {
  display: inherit;
}
input:focus,
textarea:focus{
  outline: none;
}
img {
  max-width: 100%;
}
blockquote{
  margin: 0;
}
body {
  min-width: 1200px;
  color: #121212;
  font-size: 12px;
  font-weight: 500;
}

[hidden],
.hidden  {
  display: none !important;
}


.overflow-hidden {
  overflow: hidden;
}

.width-full {
  width: 100%;
}
.flex {
  display: flex;
}
.flex-start {
  align-items: flex-start;
}
.justify-end {
  justify-content: flex-end;
}

.flex-cens {
  display: flex;
  align-items: center;
  justify-content: center;
}
.space-between {
  justify-content: space-between;
}
.flex-cens-sb {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex-wrap {
  flex-wrap: wrap;
}

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

.flex-sub {
  flex-grow: 1;
}
.flex-auto {
  flex: 1;
}

.vertical-align-top {
  vertical-align: top;
}


/* 主体 */
.section-mian {
  margin: auto;
  max-width: 1200px;
}
.section-mian2 {
  margin: auto;
  width: 1200px;
}

.font-size-20 {
  font-size: 20px;
}
.font-size-24 {
  font-size: 24px;
}

.font-size-26 {
  font-size: 26px;
}

.font-size-32 {
  font-size: 32px;
}

.font-size-42 {
  font-size: 42px;
}

.font-size-45 {
  font-size: 45px;
}



.bg-white {
  background-color: #fff;
}

.bg-f5f5f5 {
  background-color: #f5f5f5;
}
.bg-000 {
  background-color: #000;
}


.text-center {
  text-align: center;
}
.text-left {
  text-align: center;
}
.text-right {
  text-align: center;
}

.margin-auto {
  margin: auto;
}
.margin-top-4 {
  margin-top: 4px;
}
.margin-top-8 {
  margin-top: 8px;
}
.margin-top-10 {
  margin-top: 10px;
}
.margin-top-18 {
  margin-top: 18px;
}
.margin-top-20 {
  margin-top: 20px;
}
.margin-top-24 {
  margin-top: 24px;
}
.margin-top-30 {
  margin-top: 30px;
}
.margin-top-45 {
  margin-top: 45px;
}
.margin-top-40 {
  margin-top: 45px;
}
.padding-top-60 {
  padding-top: 60px;
}

.color-303133 {
  color: #303133;
}
.color-3d3d3d {
  color: #3d3d3d;
}
.color-8f8f8f {
  color: #8f8f8f;
}
.color-e8e8e8 {
  color: #e8e8e8;
}
.color-white {
  color: #fff;
}

.cursor-pointer {
  cursor: pointer;
}
.relative {
  position: relative;
}