.lg-content{ position: fixed; top: 0; right: 0; bottom: 0; left: 0; overflow: scroll; z-index: 2; background: #191B2A;}
.lg-change{ display: block; position: absolute; top: 10px; right: 15px; height: 24px; line-height: 24px; padding: 0 10px; background: #3a4266; border-radius: 6px;}

.lg-window{ position: relative; width: 100%;}
.lg-bg{ display: block; width: 100%; height: 100%;}
.lg-form{ position: absolute; top: 38%; left: 0; display: block; width: 100%; height: 300px; margin: -150px 0;}

.lg-title{ width: 100%; line-height: 24px; text-align: center; font-size: 18px; margin-bottom: 10px;}
.lg-title img{ width: 40%; margin: 0 auto;}

.lg-btn{ display: block; width: 86%; height: 46px; line-height: 46px; text-align: center; margin: 10px auto; margin-top: 40px; font-size: 15px; color: #FFFFFF; background: #17A0FF;}
.lg-btn[disabled]{ background: #d6d6d6; opacity: 1;}
a.lg-btn{ border-radius: 5px;}

/*下载页面添加样式*/
.dl-content{ background: #FFFFFF;}
.dl-content .lg-title img{ width: 32%;}
.dl-title{ width: 100%; padding: 0 15px; margin-top: 25px; margin-bottom: 50px; color: #333333; font-weight: 500; text-align: center; letter-spacing: 1px; font-size: 30px;}
.dl-btn{ margin-top: 10px;}
.dl-bg{ display: block; position: absolute; left: 0; top: 0; width: 100%; height: 100%;}

/*视频播放页面添加样式*/
.vd-content{ overflow: hidden;}
.vd-content iframe{ display: block; width: 100%; height: 100%;}