@charset "UTF-8";

body{font-family: 'Microsoft YaHei','微软雅黑',"Helvetica Neue", Helvetica, Arial, sans-serif; padding-top: 4em; padding-bottom: 2em;  }
.footer{ background-color:rgba(0,0,0,.5); color: #fff; padding: 1em 0; }
.header,.footer{ position: fixed; width: 100%; z-index: 5; padding: 0.5em 1em; }
.header{ top:0; height:4em;  background-color: rgba(0,0,0,.5);   }
.footer{ bottom:0; height: 2.5em;}

.header .logo img{ height: 3em; }
.section{background-repeat: no-repeat; background-size: cover; background-position: center; color: #fff;}
.section a{ text-decoration: underline; color: #fff; }
.section-title{ position: absolute; top:4em; left: 0; width: 100%; text-align: center; }
.section .container{ display: none; height: 100%; overflow: auto; }
.section .slide .container { height: auto; }