@charset 'utf-8';
* {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  font-family: 'PingFang SC', 'Lantinghei SC', 'Source Han Sans CN', 'Source Han Sans SC', 'Helvetica Neue', Helvetica, Arial, 'STHeitiSC-Light', 'WenQuanYi Zen Hei', 'WenQuanYi Micro Hei', 'sans-serif', 'Microsoft YaHei';
  vertical-align: baseline;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: break-word;
  box-sizing: border-box;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: 400;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
small {
  font-size: 12px;
}
ol,
ul {
  list-style-type: none;
}
legend {
  color: #000000;
}
fieldset,
img {
  border: 0;
  vertical-align: middle;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  font-size: inherit;
}
body,
button,
input,
select,
textarea {
  font: 14px/25px '';
  color: #151515;
}
/*"Open Sans","Hiragino Sans GB","Microsoft YaHei",STHeiti,"WenQuanYi Micro Hei",SimSun,Arial,sans-serif*/
input,
select,
textarea {
  font-size: 100%;
  outline: 0;
}
button {
  cursor: pointer;
  outline: 0;
}
mark {
  background-color: transparent;
}
a {
  text-decoration: none;
  color: inherit;
  outline: 0;
  _color: #333;
}
a:hover {
  text-decoration: none;
}
a:focus {
  outline: 0;
}
::selection {
  color: #fff;
  background: #328EFE;
  text-shadow: none;
}
::-moz-selection {
  color: #fff;
  background: #328EFE;
  text-shadow: none;
}
input::-ms-clear {
  display: none;
}
input[type=password]::-ms-reveal {
  display: none;
}
*,
*:after,
*:before {
  box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
.clearFix:after {
  content: '';
  display: block;
  clear: both;
}
.no {
  display: none;
}
body {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-overflow-scrolling: touch;
}
a {
  color: #333;
  -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
}
.ellipsis-1,
.ellipsis-2,
.ellipsis-3,
.ellipsis-4 {
  word-break: break-all;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.ellipsis-1 {
  -webkit-line-clamp: 1;
}
.ellipsis-2 {
  -webkit-line-clamp: 2;
}
.ellipsis-3 {
  -webkit-line-clamp: 3;
}
.ellipsis-4 {
  -webkit-line-clamp: 4;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
html {
  font-size: 62.5%;
  font-family: "微软雅黑";
  background: #222;
}
body {
  max-width: 750px;
  margin: 0 auto;
}
.B-banbox img {
  display: block;
  width: 100%;
}
.B-content {
  padding: 1rem 1.5rem;
}
.Bt-navs {
  display: flex;
  background: #fff;
  padding: 1.5rem 0 1.5rem 1.5rem;
  border-bottom: .1rem solid #ddd;
}
.Bt-navs img {
  display: block;
  height: 1.6rem;
}
.Bt-navs p {
  display: flex;
  flex: 1;
  text-align: right;
}
.Bt-navs p a {
  font-size: 1.3rem;
  line-height: 1.6rem;
  margin-right: 1.5rem;
}
.Bn-smtitlb {
  display: flex;
  padding: 0 0 .5rem 0;
}
.Bn-smtitlb .Bn-smleft {
  line-height: 3rem;
  color: #fff;
  display: flex;
}
.Bn-smtitlb .Bn-smleft span {
  font-size: 1.6rem;
  font-weight: bold;
  padding-right: 1rem;
  position: relative;
  padding-left: .7rem;
}
.Bn-smtitlb .Bn-smleft span:after {
  content: '';
  width: .3rem;
  height: 1.3rem;
  background: #fff;
  border-radius: .3rem;
  position: absolute;
  left: 0;
  top: .8rem;
}
.Bn-smtitlb .Bn-smleft em {
  font-size: 1.3rem;
}
.Bn-smtitlb .Bn-smright {
  display: flex;
  line-height: 3rem;
  flex: 1;
  justify-content: flex-end;
}
.Bn-smtitlb .Bn-smright span {
  font-size: 1.3rem;
  color: #fff;
}
.Bn-smtitlb .Bn-smright a {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: url(http://www.ctoutiao.com/h5/alimm/style/img/fxb.png) no-repeat center 0;
  background-size: 100%;
  position: relative;
  top: .25rem;
  margin-right: .5rem;
}
.Bn-smtitlb .Bn-smright a:last-child {
  margin-right: 0;
}
.Bn-smtitlb .Bn-smright .B-vifWX img {
  position: absolute;
  width: 5rem;
  height: 5rem;
  border: .1rem solid #ddd;
  top: -5.5rem;
  left: -1.5rem;
  display: none;
}
.Bn-smtitlb .Bn-smright .B-vifWX:hover img {
  display: block;
}
.Bn-smtitlb .Bn-smright .B-vifQQ {
  background-position: center -2.55rem;
}
.Bn-smtitlb .Bn-smright .B-vifWB {
  background-position: center -12.73rem;
}
.B-videobox {
  border: .2rem solid #fff;
  overflow: hidden;
}
.Bv-subbox {
  position: relative;
}
.Bv-subbox .Bv-texts {
  width: 100%;
  height: 12rem;
  position: absolute;
  bottom: 0;
  background-image: linear-gradient(0deg, #000000, transparent);
  text-align: center;
  z-index: 1111;
  border: .2rem solid #fff;
  border-top: 0;
}
.Bv-subbox .Bv-texts p {
  position: absolute;
  bottom: 1.8rem;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 1.4rem;
  letter-spacing: .1rem;
}
.Bn-untext {
  padding-top: 2rem;
}
.Bn-untext h2 {
  line-height: 3rem;
  color: #fff;
  font-size: 1.6rem;
  font-weight: bold;
  padding-right: 1rem;
  position: relative;
  padding-left: .7rem;
}
.Bn-untext h2:after {
  content: '';
  width: .3rem;
  height: 1.3rem;
  background: #fff;
  border-radius: .3rem;
  position: absolute;
  left: 0;
  top: .8rem;
}
.Bn-untext p {
  font-size: 1.4rem;
  line-height: 2rem;
  text-align: justify;
  color: #fff;
  opacity: .6;
}
@media screen and (max-width: 750px) {
  html,
  body {
    background: #0c50a3;
    min-height: 100%;
  }
  .Bt-navs p a {
    font-size: 1.5rem;
  }
  .Bt-navs p .Bqyfu {
    display: none;
  }
  .Bn-smtitlb .Bn-smleft {
    flex: 1;
  }
  .Bn-smtitlb .Bn-smleft span {
    flex: 1;
  }
  .Bn-smtitlb .Bn-smright {
    display: none;
  }
  .prism-player .prism-big-play-btn {
    width: 50px;
    height: 50px;
  }
  .prism-player .prism-big-play-btn .outter {
    width: 50px;
    height: 50px;
  }
}
@media only screen and (min-width: 481px) {
  html {
    font-size: 94%!important;
  }
}
@media only screen and (min-width: 561px) {
  html {
    font-size: 109%!important;
  }
}
@media only screen and (min-width: 641px) {
  html {
    font-size: 125%!important;
  }
}