#main {
  width: 450px;
  height: 196px;
  margin: 0 auto;
  position: fixed;
  z-index: 99999;
  left: 35%;
  top: 30%;
  background: url(../images/bg.png) no-repeat center top;
}
#main .main_in {
  width: 450px;
  height: 142px;
}
#main .main_in .main_y {
  background: url(../images/but-y.png) no-repeat center top;
  width: 116px;
  height: 31px;
  position: relative;z-index: 99999;
  left: 23px;
  top: 148px;
  display: block;
}
#main .main_in .main_f {
  background: url(../images/but-f.png) no-repeat center top;
  width: 116px;
  height: 31px;
  position: relative;z-index: 99999;
  left: 314px;
  top: 117px;
  display: block;
}
#main i {
  background: url(../images/close.png) no-repeat center top;
  width: 22px;
  height: 23px;
  position: relative;z-index: 99999;
  left: 429px;
  top: -143px;
  display: block;
  cursor: pointer;
}