.mainbox {
  position: relative;
  width: 500px;
  height: 500px;
  margin: 50px auto 
}
.mainbox:before{
   position: absolute;
  content: "";
  width: 130%;
  height: 130%;
  background: url(../img/fon_wheel.png) no-repeat center;
  background-size: 100%;
  left: -15%;
  top: -15%;
  transform: rotate(180deg);
  z-index: 0;
}
.mainbox:after {
  position: absolute;
  content: "";
  width: 100%;
  height: 100%;
  background: url(../img/arrow-r.png) no-repeat;
  background-size: 20%;
  left: 5%;
  top: 40%;
  transform: rotate(90deg);
}

.box_wheel {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  transition: all ease-in-out 5s;
  transform: rotate(90deg);
  background: url(../img/wheel.png) no-repeat;
  background-size: 100%;
}

.box_wheel span {
  width: 100%;
  height: 100%;
  display: inline-block;
  position: absolute;
}

.span1 {
  clip-path: polygon(0 17%, 0 50%, 50% 50%);
  
}

.span2 {
  clip-path: polygon(0 17%, 30% 0, 50% 50%);
  
}

.span3 {
  clip-path: polygon(30% 0, 71% 0, 50% 50%);

}

.span4 {
  clip-path: polygon(71% 0, 100% 18%, 50% 50%);

}

.span5 {
  clip-path: polygon(100% 18%, 100% 50%, 50% 50%);
 
}



.box2 {
  width: 100%;
  height: 100%;
  transform: rotate(180deg);
}

.box1 .span1 b {
  position: absolute;
  top: 39%;
  right: 60%;
  transform: rotate(200deg);
  text-align: center;
}

.box1 .span2 b {
  position: absolute;
  top: 25%;
  right: 57%;
  transform: rotate(-130deg);
}

.box1 .span3 b {
  position: absolute;
  top: 20%;
  right: 36%;
  transform: rotate(-90deg);
}

.box1 .span4 b {
  position: absolute;
  top: 25%;
  right: 15%;
  transform: rotate(-45deg);
}

.box1 .span5 b {
  position: absolute;
  top: 38%;
  right: 10%;
  transform: rotate(-15deg);
  text-align: center;
}

.box2 .span1 b {
  position: absolute;
  top: 34%;
  right: 70%;
  transform: rotate(200deg);
}

.box2 .span2 b {
  position: absolute;
  top: 20%;
  right: 60%;
  transform: rotate(-130deg);
  text-align: center;
}

.box2 .span3 b {
  position: absolute;
  top: 15%;
  right: 40%;
  transform: rotate(270deg);
}

.box2 .span4 b {
  position: absolute;
  top: 27%;
  right: 20%;
  transform: rotate(310deg);
}

.box2 .span5 b {
  position: absolute;
  top: 35%;
  right: 10%;
  transform: rotate(-20deg);
  text-align: center;
}

.spin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 75px;
  height: 75px;
  border-radius: 50%;

  color: #fff;
  box-shadow: 0 5px 20px #000;
  font-weight: bold;
  font-size: 14px;
  cursor: pointer;
  z-index: 1000;
}

.spin:active {
  width: 70px;
  height: 70px;
  font-size: 20px;
}

.mainbox.animate:after {
  animation: animateArrow 0.7s ease infinite;
}

audio {
  display: none;
}

@keyframes animateArrow {
  50% {
    right: -50px;
  }
}

@media (max-width: 576px) {
  .mainbox {
    width: 250px;
    height: 250px
  }
}