svg {
  width: 110px;
  display: block;
  margin: auto;
}

.head-logo {
  width: 300px;
  display: block;
  margin: auto;

}

.path {
  stroke-dasharray: 500;
  -webkit-animation: dash 4s linear forwards alternate infinite;
  -moz-animation: dash 4s linear forwards alternate infinite;
  animation: dash 4s linear forwards alternate infinite;
}

@-webkit-keyframes dash {
  0% {
    stroke-dashoffset: 500;
    stroke-width: 1;
  }
  70% {
    stroke-dashoffset: 0;
    stroke-width: 1;
  }
  80% {
    stroke-width: 1;

  }
  90% {
    stroke-width: 0;
  }
  100% {
    fill: #fff;
    stroke-width: 0;
  }
}
@-moz-keyframes dash {
  0% {
    stroke-dashoffset: 500;
    stroke-width: 1;
  }
  70% {
    stroke-dashoffset: 0;
    stroke-width: 1;
  }
  80% {
    stroke-width: 1;

  }
  90% {
    stroke-width: 0;
  }
  100% {
    fill: #fff;
    stroke-width: 0;
  }
}
@-ms-keyframes dash {
  0% {
    stroke-dashoffset: 500;
    stroke-width: 1;
  }
  70% {
    stroke-dashoffset: 0;
    stroke-width: 1;
  }
  80% {
    stroke-width: 1;

  }
  90% {
    stroke-width: 0;
  }
  100% {
    fill: #fff;
    stroke-width: 0;
  }
}
@keyframes dash {
  0% {
    stroke-dashoffset: 500;
    stroke-width: 1;
  }
  70% {
    stroke-dashoffset: 0;
    stroke-width: 1;
  }
  80% {
    stroke-width: 1;

  }
  90% {
    stroke-width: 0;
  }
  100% {
    fill: #fff;
    stroke-width: 0;
  }
}