*{margin:0; padding: 0;}
/*body{
    -webkit-overflow-scrolling: touch;
}
*/
li{
	list-style: none;
}

header{
	width: 100%;
	height: 44px;
	line-height: 44px;
	color: #fff;
	background-color: #0cf;
	text-align: center;
	position: absolute;
	top:0;
	left: 0;
	z-index: 9;
}

footer{
	width: 100%;
	color: #fff;
	background-color: #333;
	text-align: center;
	position: absolute;
	bottom: 0;
	left: 0;
	z-index: 9;
}

.navBox{
	width: 100%;
	height: 40px;
	line-height: 40px;
	position: absolute;
	top:44px;
	left: 0;
	overflow: hidden;
	z-index: 5;
	background-color: #fff;
}


.navBox  ul{
	overflow: hidden;
}

.navBox li{
	float: left;
	width: 80px;
	text-align: center;
}

.navBox a{
	width: 100%;
	height: 40px;
	text-align: center;
	display: inline-block;
	color: #333
}

.container{
	position: absolute;
	top: 1rem;
	bottom: 0 !important;
	left: 0;
	right: 0;
	overflow-y: auto;
	overflow:hidden;
}
.web_record ._container{
	top:50px ;
	bottom: 160px;
	position: absolute;
	left: 0;
	right: 0;
	overflow:hidden;
}
.web_record #scroller {
	position: absolute;
	z-index: 1;
	-webkit-tap-highlight-color: rgba(0,0,0,0);
	width: 100%;
	-webkit-transform: translateZ(0);
	-moz-transform: translateZ(0);
	-ms-transform: translateZ(0);
	-o-transform: translateZ(0);
	transform: translateZ(0);
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	-webkit-text-size-adjust: none;
	-moz-text-size-adjust: none;
	-ms-text-size-adjust: none;
	-o-text-size-adjust: none;
	text-size-adjust: none;
}
.wrap{
	padding:0 10px;
}
.item{
	height: 40px;
	line-height: 40px;
	border-bottom: 1px dashed #999;
}
.item:last-child{
	border-bottom: 0;
}


.pulldown, .pullup {
  padding: 5px 10px;
  height: 40px;
  line-height: 40px;
  font-weight: bold;
  font-size: 14px;
  color: #888;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.pulldown {
	height:454px;
	position:relative;
}
.pullup{
	padding: 0.13333333333333333rem 0.26666666666666666rem;
    height: 1.0666666666666667rem;
    line-height: 1.0666666666666667rem;
}
#list_wrapper .pullup{
    height: .9rem;
	    padding-top: 0;
}
#courseChat .pullup{
    height: .12rem;
	padding-top: .24rem;
	padding-boottom:0;
}
.pl{
	margin-top:-461px;
}
.pl_course{
	margin-top:-454px;
}
.pl_discuss{
	margin-top:-461px;
	    left: 11%;
}
.pullup .icon {
	display: block;
    float: left;
    width: 0.68rem;
    height: 0.68rem;
    -webkit-transition: -webkit-transform 250ms;
    background: url(imgloading.png) no-repeat center;
    background-size: 0.68rem 0.68rem;
}
#courseChat .pullup .icon {
	display: block;
    float: left;
    width: 0.48rem;
    height: 0.48rem;
    -webkit-transition: -webkit-transform 250ms;
    background: url(imgloading.png) no-repeat center;
    background-size: 0.48rem 0.48rem;
}
.pulldown .icon {
	background: url(imgpc_load.gif) no-repeat top left;
    background-size: cover;
    display: block;
    width: 20px;
    height: 20px;
    position: absolute;
    bottom: -7px;
    left: 47%;
}
.web_courseChat .pulldown .icon {
	background: url(imgpc_load.gif) no-repeat top left;
    background-size: cover;
    display: block;
    width: 22px;
    height: 22px;
    position: absolute;
    bottom: -7px;
	left:44%;
}
.pullup .icon {
  -webkit-transform: rotate(-180deg) translateZ(0);
}
.pulldown.flip .icon {
  -webkit-transform: rotate(-180deg) translateZ(0);
}
.pullup.flip .icon {
  -webkit-transform: rotate(0deg) translateZ(0);
}
.pulldown.loading .icon, .pullup.loading .icon {
  background-position: 0 100%;
  -webkit-transform: rotate(0deg) translateZ(0);
  -webkit-transition-duration: 0ms;
  -webkit-animation-name: loading;
  -webkit-animation-duration: 2s;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-timing-function: linear;
}
@-webkit-keyframes loading {
  from { -webkit-transform: rotate(0deg) translateZ(0); }
  to { -webkit-transform: rotate(360deg) translateZ(0); }
}
.down_loading(

)
#goto{
	height:4rem;
}