/*@import url('https://fonts.googleapis.com/css?family=Poppins:400,500,600,700&display=swap');*/

.lampochka{
  width: 462px;
  height: 512px;
  position: relative;
}
.lampochka img{
    height: auto;
    width: 60%;
    position: absolute;
   transform: rotate(180deg);
    margin-top: -30px;
}
img#bulb-on{
  opacity: 0;
  animation: glow 3s linear infinite;
}
@keyframes glow {
  0%{
  opacity: 1;
  }
  5%{
  opacity: 1;
  }
  70%{
  opacity: 1;
  }
  74%{
  opacity: 0;
  }
  80%{
  opacity: 1;
  }
  84%{
  opacity: 0;
  }
  90%{
  opacity: 1;
  }
  100%{
  opacity: 1;
  }
}
.nuladnik{
position: absolute;
    bottom: 140px;
    left: 65px;
    top: 230px;
}
.nuladnik span {
  height: 52px;
  width: 194px;
  display: block;
  text-align: center;
  line-height: 50px;
  background: none;
  color: #f3f0f0;
  text-transform: uppercase;
  font-size: 20px;
  cursor: pointer;
  border: 2px solid #c1c1c1;
  border-radius: 100px;
  transition: all 0.3s ease;
}
.nuladnik span:hover{
    background: #00000057;
    color: #fff;
}
#nuladnik:checked ~ .nuladnik span{

    color: #fff;
}
.nuladnik span:before{
  content: "выключить";
}
#nuladnik:checked ~ img#bulb-on{
  animation: none;
}
#nuladnik:checked ~ .nuladnik span:before{
  content: "включить";
}
.lampochka input{
  display: none;
}