#ppt{
  width: 760px;
  height: 400px;
  overflow: hidden;
  position: relative;
}
#imgul{
  width: 3040px;
  left: 0;
  height: 400px;
  position: relative;
}
#imgul li{
  float: left;
  width: 760px;
  height: 400px;
}
/* #imgul li img {
  width: 760px;
  height:400px;
}*/
#imgul a{
  display: block;
  width: 760px;
  height: 400px;
  overflow: hidden;
}
#imgul img {
  width: 100%;
}
#imgul p {
  width: 760px;
  height: 96px;
  background: url(../images/ppt-back.png)  no-repeat ;
/*  background-size: 100% 100%;*/
  position: absolute;
  bottom: 0;
  text-align: left;
  color: #ffffff;
  font-size: 20px;
  text-indent: 20px;
  line-height: 140px;
}

.btn{
  position: relative;
  /*visibility: hidden;*/
}

.btn #prev1 {
  position: absolute;
  left: 0px;
  top: -249px;
}
.btn #next1{
  position: absolute;
  left: 705px;
  top: -250px;
}
.banner ul {
  width: 100px;
  position: relative;
  left: 638px;
  top: -29px;

}
.banner ul li{
  float: left;
  margin-left: 8px;
  width: 15px;
  height: 15px;
  border-radius: 15px;
  background:#b1b1b0;

}
.banner ul li:hover{
  cursor: pointer;
}
.banner .selected{
  background-color: #55d69f;
}


#ppt-img{
  width: 970px;
  height: 520px;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  top: 20px;
}
#imgul-img{
  width: 3880px;
  left: 0;
  height: 520px;
  position: relative;
}
 #imgul-img li{
  float: left;
  width: 970px;
  height: 520px;
}
#imgul-img li img {
  width: 970px;
  height:520px;
}
#imgul-img p {
  width: 970px;
  height: 56px;

  background: rgba(0,0,0,.5)!important;
/*  background-size: 100% 100%;*/
  position: absolute;
  bottom: 0;
  text-align: left;
  color: #ffffff;
  font-size: 20px;
  text-indent: 20px;
  line-height: 60px;
}

.btn-img{
  position: relative;
  /*visibility: hidden;*/
}

#prev1-img {
  position: absolute;
  left: 30px;
  top: -300px;
}
 #next1-img{
  position: absolute;
  left: 1085px;
  top: -300px;
}
.banner-img ul {
  position: relative;
  left: 915px;
  top: -5px;

}
.banner-img ul li{
  float: left;
  margin-left: 8px;
  width: 15px;
  height: 15px;
  border-radius: 15px;
  background:#b1b1b0;

}
.banner-img ul li:hover{
  cursor: pointer;
}
 .selected-img{
  background-color: #fae332!important;
}