* {
  margin: 0;

  padding: 0;
}

html {
  overflow-y: scroll;

  overflow-x: hidden;
}

li {
  cursor: pointer;
}

ul {
  margin: 0;

  padding: 0;
}

.dropDownList-box ul {
  list-style: none;
}

.side-menu ul {
  list-style: none;
}

a {
  -webkit-transition: all 0.3s;

  -moz-transition: all 0.3s;

  transition: all 0.3s;
}

a:hover,
a:focus,
a:active,
a:visited {
  text-decoration: none;
}

body {
  background: #ffffff;
}

.header {
  width: 100%;

  border-radius: 0;

  background: #ffffff;

  border: none;

  position: fixed;

  z-index: 999;
}

.navbar {
  margin-bottom: 0;
}

.nav-font {
  font-size: 18px;

  font-family: OpenSans;

  font-weight: 400;

  color: #333333;

  line-height: 24px;

  text-transform: uppercase;
}

.nav-font > li {
  font-size: 16px;

  font-family: OpenSans;

  font-weight: 400;

  line-height: 24px;

  text-transform: uppercase;

  margin-right: 20px;
}

.header .navbar-nav > li > a {
  color: #333333;
}

.header .navbar-nav > li > a:focus,
.header .navbar-nav > li > a:hover {
  color: #0082dd;

  outline: none;
}

.header .navbar-nav > .open > a,
.header .navbar-nav > .open > a:focus,
.header .navbar-nav > .open > a:hover {
  color: #0082dd;

  background-color: transparent;
}

.navbar-brand {
  height: auto;

  padding: 15px 15px 21px 15px;
}

footer {
  background: #232323;

  padding: 28px 0 5px;
}

footer span {
  font-size: 16px;

  font-family: Microsoft YaHei;

  font-weight: 400;

  color: rgb(255, 255, 255);

  line-height: 52px;
}

footer p {
  font-size: 14px;

  font-family: Microsoft YaHei;

  font-weight: 400;

  color: rgb(123, 123, 123);

  line-height: 24px;
}

.footer-item {
  margin-top: 20px;
}

.about {
  cursor: pointer;

  display: inline-block;
}

.footer-item a {
  color: white;
}

footer a:focus,
footer a:hover {
  color: #0082dd !important;

  outline: none;
}

.about:hover {
  color: #0082dd;

  cursor: pointer;
}

@media (min-width: 768px) {
  .navbar-nav > li > a {
    padding-top: 26px;

    padding-bottom: 26px;
  }
}

#dropDownList {
  width: 100%;

  position: absolute;

  left: 0%;

  top: 71px;

  display: none;

  background: #ffffff;

  z-index: 2000;
}

.dropDownList-box {
  border-top: 1px solid #dfdfdf;

  box-shadow: 1px 1px 2px 0px #dfdfdf;
}

.dropDownList-box ul {
  margin-bottom: 60px;
}

#dropDownList .item {
  margin-top: 25px;

  margin-bottom: 10px;
}

#dropDownList .item img {
  width: 20px;

  height: 24px;

  vertical-align: text-bottom;

  margin-right: 5px;
}

#dropDownList .item span {
  font-size: 24px;

  font-family: Arial;

  color: rgb(51, 51, 51);

  line-height: 36px;
}

#dropDownList li {
  font-size: 16px;

  font-family: Arial;

  font-weight: 400;

  color: rgb(99, 99, 99);

  line-height: 28px;
}

#dropDownList a {
  color: rgb(99, 99, 99);

  height: 100%;

  display: block;
}

.Copyright a {
  color: rgb(166, 166, 166);
}

.footer-row a {
  color: rgb(255, 255, 255);
}

#dropDownList a:hover,
.footer a:hover {
  color: #0082dd;
}

.content {
  padding-top: 73px;
}

.content1 {
  background: url(../images/support/bg1.png) no-repeat;

  background-size: cover;

  text-align: center;

  height: 490px;
}

.content1 h1 {
  font-size: 48px;

  font-family: Arial;

  font-weight: bold;

  color: rgb(255, 255, 255);

  margin-top: 128px;

  margin-bottom: 40px;
}

.content1 p {
  font-size: 24px;

  font-family: Arial;

  font-weight: 400;

  color: rgb(255, 255, 255);

  max-width: 440px;

  margin: 0 auto;

  line-height: 50px;
}

.content1 img {
  vertical-align: sub;
}

.content1 span {
  font-size: 20px;

  font-family: Arial;

  font-weight: 400;

  color: rgb(255, 255, 255);

  line-height: 50px;

  margin-left: 4px;
}

.content2 {
  padding-top: 66px;

  padding-bottom: 101px;
}

.content3 {
  background: #fda900;

  text-align: center;

  padding: 90px 0;
}

.content3-card {
  background: rgb(255, 255, 255);

  padding-top: 60px;

  padding-bottom: 50px;
}

.content4 {
  background: url(../images/support/background.jpg) no-repeat;

  padding: 90px 0 90px 32px;
  background-size: cover;
}

.history {
  margin-bottom: 70px;
}

.history h3 {
  font-family: Roboto;

  font-weight: 500;

  font-size: 22px;

  color: #333333;

  line-height: 42px;

  margin-top: 9px;
}

.history span {
  font-weight: 700;

  color: #fda900;

  font-size: 18px;

  line-height: 34px;
}

.history p {
  font-family: Roboto;

  font-weight: 500;

  font-size: 18px;

  color: #747474;

  max-width: 640px;
}

.card {
  background: #f0edf1;

  text-align: center;

  padding-top: 30px;

  padding-bottom: 5px;

  border-radius: 5px;
}

.content5 {
  padding: 75px 0;
}

.card img {
  margin-bottom: 8px;
}

@media (max-width: 1671px) {
  .list {
    padding-left: 30px;
  }
}

@media (max-width: 1439px) {
  .history {
    margin-bottom: 45px;
  }
}

.header {
  box-shadow: rgba(0, 0, 0, 0.16) 1px 2px 4px;
}