style.css

@-webkit-keyframes hvr-bob {
  0% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
  50% {
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
  }
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
@keyframes hvr-bob {
  0% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
  50% {
    -webkit-transform: translateY(-4px);
    transform: translateY(-4px);
  }
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
@-webkit-keyframes hvr-bob-float {
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
@keyframes hvr-bob-float {
  100% {
    -webkit-transform: translateY(-8px);
    transform: translateY(-8px);
  }
}
.hvr-bob {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
}
.hvr-bob:hover, .hvr-bob:focus, .hvr-bob:active {
  -webkit-animation-name: hvr-bob-float, hvr-bob;
  animation-name: hvr-bob-float, hvr-bob;
  -webkit-animation-duration: .3s, 1.5s;
  animation-duration: .3s, 1.5s;
  -webkit-animation-delay: 0s, .3s;
  animation-delay: 0s, .3s;
  -webkit-animation-timing-function: ease-out, ease-in-out;
  animation-timing-function: ease-out, ease-in-out;
  -webkit-animation-iteration-count: 1, infinite;
  animation-iteration-count: 1, infinite;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
  -webkit-animation-direction: normal, alternate;
  animation-direction: normal, alternate;
}
.down-arrow {
  width: 35px;
  height: 35px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  cursor: pointer;
}
.bigger-button{
  width: 200px;
  height: 40px;
}
.m-left {
  margin-left: 20px;
}
.h-80 {
  height: 80px;
}
.wh-max {
  width: 100%;
  height: 100%;
}

.wh-100-60 {
  width: 100%;
  height: 60%;
}

.wh-100-50 {
  width: 100%;
  height: 50%;
}