Jquery实现顶部弹出框特效_jquery

 

 
Jq顶部弹出框X

body {
  margin: 0;
  padding: 0;
}
.tooltiptop {
  width: 100%;
  height: 50px;
  margin-top:-50px;
  display:none;
}
.tooltiptop .bg {
  width: 100%;
  background-color: #333;
  height: 50px;
  opacity: .7;
  position: absolute;
  margin: 0;
}
.tooltiptop .main {
  width: 100%;
  position: absolute;
  margin: 0;
  height: 50px;
  line-height: 50px;
  text-align: center;
  color: #fff;
}
.tooltiptop .main span {
  float: right;
  color: #fff;
  margin-right: 20px;
  cursor: pointer;
}

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