@charset "utf-8";

/* CSS Document */
/*reset css*/
html {
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  line-height: 1.6rem;
}

html,
body,
div,
object,
iframe,
applet,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
address,
dl,
dt,
dd,
ol,
ul,
li,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
progress {
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: baseline;
}

li {
  list-style: none;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
main,
menu,
nav,
section,
summary {
  display: block;
}

audio,
canvas,
progress,
video {
  display: inline-block;
}

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden],
template {
  display: none;
}

a {
  background-color: transparent;
  text-decoration: none;
}

a:active,
a:hover {
  outline: 0;
}

abbr[title] {
  border-bottom: 1px dotted;
}

b,
strong {
  font-weight: bold;
}

dfn {
  font-style: italic;
}

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

mark {
  background: #ff0;
  color: #000;
}

small {
  font-size: 80%;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 1em 40px;
}

hr {
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  height: 0;
}

pre {
  overflow: auto;
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
  color: inherit;
  font: inherit;
  margin: 0;
  outline: none;
  line-height: normal;
}

button {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

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

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

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

input {
  line-height: normal;
}

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

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

input[type="search"] {
  -webkit-appearance: textfield;
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}

legend {
  border: 0;
  padding: 0;
}

textarea {
  overflow: auto;
}

optgroup {
  font-weight: bold;
}

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

td,
th {
  padding: 0;
}

body {
  font-size: 18px;
  color: #555;
  background: #f9f9f9;
}

.clear {
  clear: both;
}

.left {
  float: left;
}

.right {
  float: right;
}

.hide {
  display: none;
}

/* 项目自定义 */
a {
  color: #555;
}

a:hover {
  color: #26b6b6;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

:-webkit-input-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

::-webkit-input-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

:-moz-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

::-moz-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

:-o-input-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

::-o-input-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

:-ms-input-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

::-ms-input-placeholder {
  color: #cbcbcb;
  text-align: center;
  font-size: 12px;
  letter-spacing: 2px;
}

/*
* page-header start
*/
.page-header {
  position: fixed;
  width: 100%;
  height: 80px;
  box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.06);
  background-color: #fff;
  z-index: 100;
  top: 0;
}

.header-info {
  width: 1200px;
  height: 40px;
  margin: 20px auto 0;
}

.logo {
  width: 85px;
  height: auto;
  margin-left: 7px;
}

.logo a {
  display: block;
  width: 100%;
  height: 100%;
}

.logo img {
  width: 100%;
}

.search {
  position: relative;
  margin-left: 43px;
  width: 452px;
  height: 100%;
}

.search .keyword {
  position: absolute;
  width: 355px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  padding: 0 10px;
  left: 0;
  border: none;
  background: #fff;
  box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.06);
}

.search .searchbtn {
  position: absolute;
  width: 77px;
  height: 40px;
  padding: 0;
  right: 0;
  border: none;
  background: url("https://www.h5ketang.com/index/Common/Images/searchbtn.png");
  background-position: center top;
  background-repeat: no-repeat;
}

.coursetab {
  width: 193px;
  height: 40px;
  line-height: 40px;
  margin-left: 251px;
}

.coursetab .allcourse {
  float: left;
  padding: 0 10px;
}

.coursetab .mycourse {
  float: right;
  padding: 0 10px;
}

.coursetab .allcourse a,
.coursetab .mycourse a {
  display: block;
  width: 100%;
  height: 100%;
}

.coursetab .allcourse a:hover,
.coursetab .mycourse a:hover {
  color: #555;
}

.coursetab .allcourse,
.coursetab .mycourse {
  position: relative;
}

.coursetab .allcourse:after,
.coursetab .mycourse:after {
  content: "";
  width: 0;
  height: 2px;
  background: #26b6b6;
  position: absolute;
  bottom: 0%;
  left: 50%;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -ms-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.coursetab .allcourse:hover:after,
.coursetab .mycourse:hover:after {
  left: 0%;
  width: 100%;
}


.logininfo {
  position: relative;
  width: 114px;
  height: 60px;
  line-height: 40px;
  float: right;
}

.loggedin {
  float: right;
}

.loggedin .adavatorbox {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0px 8px rgba(0, 0, 0, 0.3);
}

.loggedin img {
  width: 100%;
  height: 100%;
}

.loggedin .exit {
  position: absolute;
  width: 114px;
  height: 40px;
  top: 60px;
  text-align: center;
  color: #fff;
  background: #26b6b6;
  border-radius: 0px 0px 10px 10px;
  display: none;
}

.loggedin .adavatorbox:hover,
.loggedin .exit:hover {
  cursor: pointer;
}

.loggedin:hover .exit{
  display:block;
} 

.loggedin .exit a {
  color: #fff;
}

.notLogin .login {
  float: left;
  padding: 0 10px;
}

.notLogin span {
  display: inline-block;
  width: 1px;
  height: 14px;
  margin-top: 13px;
  background-color: #b5b5b5;
}

.notLogin .registration {
  float: right;
  padding: 0 10px;
}

.notLogin a {
  display: block;
  width: 100%;
  height: 100%;
}

/*
* page-header end
*/
/* page-wrapper start */
.page-wrapper {
  width: 1200px;
  height: auto;
  padding: 80px 0 0;
  margin: 0 auto;
}

/* page-wrapper end */
/*
* footer start
*/
.footer {
  width: 100%;
  height: 94px;
  margin-top: 81px;
  padding-top: 36px;
  background-color: #fff;
  box-shadow: 0 0px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.footer .copyright {
  height: auto;
  margin: 0 auto;
  text-align: center;
  font-size: 12px;
  color: #909090;
}

.footer .copyright p {
  width: 100%;
  height: auto;
  margin-bottom: 5px;
  letter-spacing: 1.5px;
}

.footer .copyright a {
  color: #909090;
}

.footer .copyright a:hover {
  color: #26b6b6;
}

/*
* footer end
*/
.loggedin .exit a {
  color: #fff;
}

.normal-btn {
  background-color: #26b6b6;
  color: #fff;
  text-align: center;
  height: 40px;
  line-height: 40px;
  border-radius: 10px;
  display: inline-block;
  padding: 0 40px;
  cursor: pointer;
}

@media only screen and (max-width: 1200px) {
  .header-info {
    width: 100%;
  }

  .coursetab {
    margin-left: 20px;
  }

  .page-wrapper {
    width: 100%;
  }
  
  .footer{
  	margin-top:20px;
  }
}

/* IPAD样式 */
@media (min-width: 768px) and (max-width: 992px) {
  .search .keyword {
    width: 155px;
  }

  .search {
    width: 252px;
  }
  
  .footer{
  	margin-top:20px;
  }
}

/* 移动端样式 */
@media screen and (max-width: 320px) {
  html {
    font-size: 13.65px;
  }
}

@media screen and (min-width: 540px) {
  html {
    font-size: 23.04px;
  }
}


@media only screen and (max-width: 767px) {

  body,
  html {
    font-weight: 200;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", STHeiti, "Microsoft Yahei", Tahoma, Simsun, sans-serif;
    font-size: 4.266666vw;
  }

  /* 头部内容 START */
  .page-header {
    height: 6.25rem
      /* 100/16 */
    ;
    padding: 0 .9375rem
      /* 15/16 */
    ;
    box-sizing: border-box;
  }

  .header-info {
    position: relative;
    margin: .875rem
      /* 14/16 */
      auto 0;
  }

  .logo {
    width: 3.375rem
      /* 54/16 */
    ;
    margin: 0;
  }

  .coursetab {
    position: absolute;
    left: 50%;
    transform: translateX(-4.375rem
      /* 70/16 */
      );
    width: 9.375rem /* 150/16 */;
    height: 1.5625rem
      /* 25/16 */
    ;
    margin: 0;
    font-size: .75rem
      /* 12/16 */
    ;
    line-height: 1.5625rem
      /* 25/16 */
    ;
  }

  .allcourse,
  .mycourse {
    box-sizing: border-box;
  }

  /* 选中状态时给 .allcourse 或 .mycourse 所在元素添加此类名 */

  .allcourse>a,
  .mycourse>a {
    color: unset;
  }

  .search {
    box-sizing: border-box;
    width: 100%;
    height: 2.1875rem
      /* 35/16 */
    ;
    margin: .75rem
      /* 12/16 */
      auto .625rem
      /* 10/16 */
    ;
  }

  .search .keyword {
    width: 80%;
    height: 100%;
    padding: 0;
    text-align: center;
    background-color: #f2f2f3;
  }

  .search .searchbtn {
    width: 20%;
    height: 100%;
    background-position: center;
    background-size: cover;
  }

  .search input[type='text'] {
    border-top-right-radius: unset;
    border-bottom-right-radius: unset;
  }

  .search input[type='button'] {
    border-top-left-radius: unset;
    border-bottom-left-radius: unset;
  }

  .logininfo {
    position: absolute;
    top: 0;
    right: 0;
    float: unset;
    width: 1.875rem /* 30/16 */;
    height: 1.875rem /* 30/16 */;
  }

  .notLogin span {
    display: none;
  }

  .notLogin .login {
    position: absolute;
    right: 0;
    top: 0;
    width: 1.25rem
      /* 20/16 */
    ;
    height: 1.25rem
      /* 20/16 */
    ;
    float: unset;
    padding: unset;
    overflow: hidden;
    background-size: cover;
    background-repeat: no-repeat;
    background-image: url(https://www.h5ketang.com/index/Common/Images/icon-user.png);
    text-indent: 999em;
  }

  .notLogin .registration {
    display: none;
  }

  .loggedin {
    position: absolute;
    right: 0;
    top: 0;
    width: unset;
    height: unset;
    margin: unset;
  }

  .loggedin .adavatorbox {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5625rem
      /* 25/16 */
    ;
    height: 1.5625rem
      /* 25/16 */
    ;
    z-index: 3;
  }

  .page-banner {
    display: none;
  }

  /* 头部内容 END */

  /* 底部 START */
  .footer {
    margin-top:10px;
  }

  .footer .copyright {
    box-sizing: border-box;
    padding: 0;
  }

  .footer .copyright p {
    margin: unset;
    font-size: .625rem
      /* 10/16 */
    ;
    line-height: 1.8;
    color: #909090;
    letter-spacing: unset;
  }
}