.circle-wrap{
  display: block;
  position: fixed;
  z-index: 2000;
  width: 100%;
  height: 100%;
}
.circle,.ring {
  height: 600px;
  width: 600px;
}
@media(max-width: 420px){
  .circle,.ring {
    height: 100%;
    width: 100%;
  }
}
.circle {
  margin:0 auto;
  position: absolute;
}

.ring {
  position: relative;
  background-color: rgba(0,0,0,0.5);
  border-radius: 50%;
  opacity: 0;

  -webkit-transform-origin: 50% 50%;
  -moz-transform-origin: 50% 50%;
  transform-origin: 50% 50%;

  -webkit-transform: scale(0.1) rotate(-270deg);
  -moz-transform: scale(0.1) rotate(-270deg);
  -transform: scale(0.1) rotate(-270deg);

  -webkit-transition: all 0.4s ease-out;
  -moz-transition: all 0.4s ease-out;
  transition: all 0.4s ease-out;
}

.open .ring {
  opacity: 1;
  
  -webkit-transform: scale(1) rotate(0);
  -moz-transform: scale(1) rotate(0);
  -transform: scale(1) rotate(0);
}

.center {
  background-color: rgba(255,255,255,0.3);
  border-radius: 50%;
  border: 2px solid #ffffff;
  bottom: 0;
  color: white;
  width: 200px;
  height: 200px;
  left: 0;
  line-height: 200px;
  margin: auto;
  position: absolute;
  right: 0;
  text-align: center;
  top: 0;
  font-size: 40px !important;
  
  -webkit-transition: all 0.4s ease-out;
  -moz-transition: all 0.4s ease-out;
  transition: all 0.4s ease-out;
}
@media(max-width: 420px){
  .center{
    width: 150px;
    height: 150px;
    line-height: 150px;
    font-size: 20px !important;
  }
}

.open .center {
  border-color: #aaaaaa;
}

.menuItem {
  border-radius: 50%;
  border: 2px solid #ffffff;
  display: block;
  width: 106px;
  height: 88px;
  line-height: 88px;
  margin-left: -53px;
  margin-top: -44px;
  position: absolute;
  text-align: center;
  z-index: 30000000;
}
.menuItem img{
  border-radius: 50%;
}