.am-refresh-control {
  position: relative;
  overflow: hidden;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.am-refresh-control-content {
  -webkit-transform-origin: left top;
      -ms-transform-origin: left top;
          transform-origin: left top;
  -webkit-transform: translateZ(0);
          transform: translateZ(0);
}
.am-refresh-control-ptr {
  color: grey;
  text-align: center;
  height: 50PX;
  margin-top: -50PX;
  overflow: hidden;
}
.am-refresh-control-ptr-icon {
  display: block;
}
.am-refresh-control-ptr-loading {
  display: none;
}
.am-refresh-control-loading .am-refresh-control-ptr-icon {
  display: none;
}
.am-refresh-control-loading .am-refresh-control-ptr-loading {
  display: block;
}
.am-refresh-control-pull {
  display: block;
}
.am-refresh-control-release {
  display: none;
}
.am-refresh-control-active .am-refresh-control-pull {
  display: none;
}
.am-refresh-control-active .am-refresh-control-release {
  display: block;
}