.h-box{
    float:right;margin-right:10px;display:block;margin-top: 30px;
}


.h-btn {
  
  width: 30px;
  cursor: pointer;
}

.h-box span {
    display: block;
    width: 100%;
    /*box-shadow: 0 2px 10px 0 rgba(0,0,0,0.3);*/
    border-radius: 3px;
    height: 4px;
    background: #ad5d60;
    transition: all .3s;
    position: relative;
}

span + span {
  margin-top: 6px;
}

.h-box .active span:nth-child(1) {
  animation: ease .7s top forwards;
}

.h-box .not-active span:nth-child(1) {
  animation: ease .7s top-2 forwards;
}

.h-box .active span:nth-child(2) {
  animation: ease .7s scaled forwards;
}

.h-box .not-active span:nth-child(2) {
  animation: ease .7s scaled-2 forwards;
}

.h-box .active span:nth-child(3) {
  animation: ease .7s bottom forwards;
}

.h-box .not-active span:nth-child(3) {
  animation: ease .7s bottom-2 forwards;
}

@keyframes top {
  0% {
    top: 0;
    transform: rotate(0);
  }
  50% {
    top: 11px;
    transform: rotate(0);
  }
  100% {
    top: 11px;
    transform: rotate(45deg);
  }
}

@keyframes top-2 {
  0% {
    top: 11px;
    transform: rotate(45deg);
  }
  50% {
    top: 11px;
    transform: rotate(0deg);
  }
  100% {
    top: 0;
    transform: rotate(0deg);
  }
}

@keyframes bottom {
  0% {
    bottom: 0;
    transform: rotate(0);
  }
  50% {
    bottom: 11px;
    transform: rotate(0);
  }
  100% {
    bottom: 11px;
    transform: rotate(135deg);
  }
}

@keyframes bottom-2 {
  0% {
    bottom: 11px;
    transform: rotate(135deg);
  }
  50% {
    bottom: 11px;
    transform: rotate(0);
  }
  100% {
    bottom: 0;
    transform: rotate(0);
  }
}

@keyframes scaled {
  50% {
    transform: scale(0);
  }
  100% {
    transform: scale(0);
  }
}

@keyframes scaled-2 {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}


@media (min-width: 1200px) {
    .h-box{
        float:right;margin-right:10px;display:none;
    }
}