#jyyw {
  text-align: center;
  box-sizing: border-box;
}
#jyyw dl {
  width: 250px;
  float: left;
  margin-bottom: 50px;
}
#jyyw dl dt {
  width: 200px;
  height: 200px;
  margin: 0 auto;
  padding: 10px;
  border-radius: 50%;
  background-color: #EDEDED;
}
#jyyw dl dt .list-bg {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 0 auto;
  border-radius: 50%;
  background: url("../images/jyyw-st.png") no-repeat center;
  background-size: cover;
  overflow: hidden;
  cursor: pointer;
}
#jyyw dl dt .list-bg:hover .list-shade {
  opacity: 0;
}
#jyyw dl dt .list-bg .list-shade {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  position: absolute;
  background: rgba(0, 0, 0, 0.5) url('../images/jyyw-new.png') no-repeat 60px 60px;
  transition: all .3s;
}
#jyyw dl dd {
  margin-top: 20px;
}
#jyyw dl:nth-child(2) dt .list-bg {
  background-image: url("../images/jyyw-ny.png");
}
#jyyw dl:nth-child(2) dt .list-bg .list-shade {
  background-position: -145px 55px;
}
#jyyw dl:nth-child(3) dt .list-bg {
  background-image: url("../images/jyyw-sw.png");
}
#jyyw dl:nth-child(3) dt .list-bg .list-shade {
  background-position: 65px -142px;
}

#jyyw dl:nth-child(4) dt .list-bg {
  background-image: url("../images/jyyw-ny.png");
}
#jyyw dl:nth-child(4) dt .list-bg .list-shade {
  background-position: -145px -145px;
}
#jyyw dl:nth-child(5) dt .list-bg {
  background-image: url("../images/jyyw-sw.png");
}
#jyyw dl:nth-child(6) dt .list-bg {
  background-image: url("../images/jyyw-st.png");
}
#jyyw dl:nth-child(7) dt .list-bg {
  background-image: url("../images/jyyw-jyzx.png");
}
#jyyw dl:nth-child(8) dt .list-bg {
  background-image: url("../images/jyyw-stzb.png");
}
#jyyw dl:nth-child(9) dt .list-bg {
  background-image: url("../images/jyyw-jh.png");
}
#jyyw dl:nth-child(5) dt .list-bg .list-shade {
  background-position: 60px -356px;
}
#jyyw dl:nth-child(6) dt .list-bg .list-shade {
  background-position: -145px -350px;
}
#jyyw dl:nth-child(7) dt .list-bg .list-shade {
  background-position: 70px -556px;
}
#jyyw dl:nth-child(8) dt .list-bg .list-shade {
  background-position: -140px -550px;
}

#jyyw dl:nth-child(9) dt .list-bg .list-shade {
    background-position: 70px -556px;
}