.f-cb:after,.f-cbli li:after{display:block;clear:both;visibility:hidden;height:0;overflow:hidden;content:".";}
.f-cb,.f-cbli li{zoom:1;}
.f-ib{display:inline-block;*display:inline;*zoom:1;}
.f-dn{display:none;}
.f-db{display:block;}
.f-fl{float:left;}
.f-fr{float:right;}
.f-pr{position:relative;}
.f-prz{position:relative;zoom:1;}
.f-pa{position:absolute;}
.f-paz{position:absolute;zoom:1;}
.f-pf{position:fixed;}
.f-pfz{position:fixed;zoom:1;}
.f-oh{overflow:hidden;}
.f-fsi{font-style: italic;}
.f-fwn{font-weight:normal;}
.f-fwb{font-weight:bold;}
.f-fw1{font-weight:100;}
.f-fw2{font-weight:200;}
.f-fw3{font-weight:300;}
.f-fw4{font-weight:400;}
.f-fw5{font-weight:500;}
.f-tal{text-align:left;}
.f-tac{text-align:center;}
.f-tar{text-align:right;}
.f-taj{text-align:justify;text-justify:inter-ideograph;}
.f-ttc{
	text-transform:Capitalize;
}
.f-ttl{
	text-transform:Lowercase;
}
.f-ttu{
	text-transform:Uppercase;
}
.f-ti2{text-indent:2em;}
.f-vam,.f-vama *{vertical-align:middle;}
.f-vat,.f-vata *{vertical-align:top;}
.f-vab,.f-vaba *{vertical-align:bottom;}
.f-nowrap {
    display: inline-block;
    text-decoration: inherit;
    white-space: nowrap;
}
.f-nowrap.fuhao{
        padding-right: 1em;
}
.f-wsn{word-wrap:normal;white-space:nowrap;}
.f-pre{overflow:hidden;text-align:left;white-space:pre-wrap;word-wrap:break-word;word-break:break-all;}
.f-wwb{white-space:normal;word-wrap:break-word;word-break:break-all;}
.f-ti{overflow:hidden;text-indent:-30000px;}
.f-lhn{line-height:normal;}
.f-tdu,.f-tdu:hover{text-decoration:underline;}
.f-tdn,.f-tdn:hover{text-decoration:none;}
.f-toe{overflow:hidden;word-wrap:normal;white-space:nowrap;text-overflow:ellipsis;}
.f-csp{cursor:pointer;}
.f-csd{cursor:default;}
.f-csh{cursor:help;}
.f-csm{cursor:move;}
.f-usn{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-o-user-select:none;user-select:none;}
.f-pen{
    pointer-events: none;
}

.f-ibg{
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

.f-fedeInOutImg{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    animation: fadeInOut 5s infinite;
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
  }
  /* 起始完全可见 */
  33.33% {
    opacity: 0;
  }
  /* 1秒后，仍是完全可见 */
  50% {
    opacity: 1;
  }
  /* 0.5秒淡出（从1到0） */
  83.33% {
    opacity: 1;
  }
  /* 保持透明状态1秒 */
  100% {
    opacity: 0;
  }
  /* 0.5秒淡入（从0到1） */
}