.btn-circle {
  display: table-cell;
  font-size: 50px;
  line-height: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  vertical-align: middle;
}
.btn-circle1 {
  display: table-cell;
  font-size: 100px;
  line-height: 0;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  vertical-align: middle;
}
.phase1 {
  display: table-cell;
  vertical-align: middle;
}

/* Buzz */
@-webkit-keyframes hvr-buzz {
  50% {
    -webkit-transform: translateX(3px) rotate(2deg);
    transform: translateX(3px) rotate(2deg);
  }

  100% {
    -webkit-transform: translateX(-3px) rotate(-2deg);
    transform: translateX(-3px) rotate(-2deg);
  }
}

@keyframes hvr-buzz {
  50% {
    -webkit-transform: translateX(3px) rotate(2deg);
    transform: translateX(3px) rotate(2deg);
  }

  100% {
    -webkit-transform: translateX(-3px) rotate(-2deg);
    transform: translateX(-3px) rotate(-2deg);
  }
}

.hvr-buzz {
  vertical-align: middle;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -moz-osx-font-smoothing: grayscale;
}
.hvr-buzz:hover, .hvr-buzz:focus, .hvr-buzz:active {
  -webkit-animation-name: hvr-buzz;
  animation-name: hvr-buzz;
  -webkit-animation-duration: 0.15s;
  animation-duration: 0.15s;
  -webkit-animation-timing-function: linear;
  animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
}
.img-roadmap {
  height: 100vh;
  width: 100vw;
  margin-left: -14px;
}

.next-to-phase {
  position: absolute;
  top: 50%;
  left: 80vw;
  width: 5vw;
  opacity: 0.6;
  z-index: 10;
  border-radius:5px;
  -webkit-animation: bounce 1s infinite alternate;
  -moz-animation: bounce 1s infinite alternate;
  animation: bounce 1s infinite alternate;
  transition: 0.5s;
}
@-webkit-keyframes bounce {
  to { -webkit-transform: scale(1.2); }
}
@-moz-keyframes bounce {
  to { -moz-transform: scale(1.2); }
}
@keyframes bounce {
  to { transform: scale(1.2); }
}
.next-to-phase:hover {
    opacity: 1;
}

.hamburger-to-phase {
  top: 20vh;
  left: 5vw;
  width:7vw;
  height:7vw;
  z-index: 20;
  background-image: url('../../images/button/ham-btn.svg');
  background-repeat: no-repeat;
}

.hamburger-to-phase > .dropdown-menu > li.current > a {
  background-color: purple;
  color: white;
}