/*** <--- CONTAINER ---> ***/
body {
  overflow: hidden;
}

@-webkit-keyframes changeBg {
  0% {
    background: #556270;
  }
  33.33333333% {
    background: #7FB069;
  }
  66.66666666% {
    background: #FF7644;
  }
}

@keyframes changeBg {
  0% {
    background: #556270;
  }
  33.33333333% {
    background: #7FB069;
  }
  66.66666666% {
    background: #FF7644;
  }
}
/*** <--- PARTICLES ---> ***/
.bottom-particles {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}
.bottom-particles .bubble {
  opacity: 0;
  position: absolute;
  bottom: -1rem;
  width: 1rem;
  height: 1rem;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
}
.bottom-particles .bubble:nth-child(1) {
  left: 35%;
  -webkit-animation: blow 8000ms infinite;
          animation: blow 8000ms infinite;
  -webkit-animation-delay: 8964ms;
          animation-delay: 8964ms;
}
.bottom-particles .bubble:nth-child(2) {
  left: 85%;
  -webkit-animation: blow 7306ms infinite;
          animation: blow 7306ms infinite;
  -webkit-animation-delay: 1892ms;
          animation-delay: 1892ms;
}
.bottom-particles .bubble:nth-child(3) {
  left: 58%;
  -webkit-animation: blow 8000ms infinite;
          animation: blow 8000ms infinite;
  -webkit-animation-delay: 7155ms;
          animation-delay: 7155ms;
}
.bottom-particles .bubble:nth-child(4) {
  left: 58%;
  -webkit-animation: blow 8000ms infinite;
          animation: blow 8000ms infinite;
  -webkit-animation-delay: 4892ms;
          animation-delay: 4892ms;
}
.bottom-particles .bubble:nth-child(5) {
  left: 28%;
  -webkit-animation: blow 10312ms infinite;
          animation: blow 10312ms infinite;
  -webkit-animation-delay: 4812ms;
          animation-delay: 4812ms;
}
.bottom-particles .bubble:nth-child(6) {
  left: 65%;
  -webkit-animation: blow 13291ms infinite;
          animation: blow 13291ms infinite;
  -webkit-animation-delay: 8586ms;
          animation-delay: 8586ms;
}
.bottom-particles .bubble:nth-child(7) {
  left: 41%;
  -webkit-animation: blow 8000ms infinite;
          animation: blow 8000ms infinite;
  -webkit-animation-delay: 5023ms;
          animation-delay: 5023ms;
}
.bottom-particles .bubble:nth-child(8) {
  left: 88%;
  -webkit-animation: blow 8638ms infinite;
          animation: blow 8638ms infinite;
  -webkit-animation-delay: 7672ms;
          animation-delay: 7672ms;
}
.bottom-particles .bubble:nth-child(9) {
  left: 58%;
  -webkit-animation: blow 8048ms infinite;
          animation: blow 8048ms infinite;
  -webkit-animation-delay: 5867ms;
          animation-delay: 5867ms;
}
.bottom-particles .bubble:nth-child(10) {
  left: 5%;
  -webkit-animation: blow 8037ms infinite;
          animation: blow 8037ms infinite;
  -webkit-animation-delay: 8058ms;
          animation-delay: 8058ms;
}
.bottom-particles .bubble:nth-child(11) {
  left: 69%;
  -webkit-animation: blow 5000ms infinite;
          animation: blow 5000ms infinite;
  -webkit-animation-delay: 3108ms;
          animation-delay: 3108ms;
}
.bottom-particles .bubble:nth-child(12) {
  left: 42%;
  -webkit-animation: blow 7000ms infinite;
          animation: blow 7000ms infinite;
  -webkit-animation-delay: 3752ms;
          animation-delay: 3752ms;
}
.bottom-particles .bubble:nth-child(13) {
  left: 51%;
  -webkit-animation: blow 10268ms infinite;
          animation: blow 10268ms infinite;
  -webkit-animation-delay: 8165ms;
          animation-delay: 8165ms;
}
.bottom-particles .bubble:nth-child(14) {
  left: 62%;
  -webkit-animation: blow 5000ms infinite;
          animation: blow 5000ms infinite;
  -webkit-animation-delay: 10962ms;
          animation-delay: 10962ms;
}
.bottom-particles .bubble:nth-child(15) {
  left: 62%;
  -webkit-animation: blow 6634ms infinite;
          animation: blow 6634ms infinite;
  -webkit-animation-delay: 1995ms;
          animation-delay: 1995ms;
}
.bottom-particles .bubble:nth-child(16) {
  left: 23%;
  -webkit-animation: blow 13973ms infinite;
          animation: blow 13973ms infinite;
  -webkit-animation-delay: 8024ms;
          animation-delay: 8024ms;
}
.bottom-particles .bubble:nth-child(17) {
  left: 63%;
  -webkit-animation: blow 12294ms infinite;
          animation: blow 12294ms infinite;
  -webkit-animation-delay: 3700ms;
          animation-delay: 3700ms;
}
.bottom-particles .bubble:nth-child(18) {
  left: 68%;
  -webkit-animation: blow 9730ms infinite;
          animation: blow 9730ms infinite;
  -webkit-animation-delay: 11005ms;
          animation-delay: 11005ms;
}
.bottom-particles .bubble:nth-child(19) {
  left: 57%;
  -webkit-animation: blow 5000ms infinite;
          animation: blow 5000ms infinite;
  -webkit-animation-delay: 8916ms;
          animation-delay: 8916ms;
}
.bottom-particles .bubble:nth-child(20) {
  left: 46%;
  -webkit-animation: blow 5000ms infinite;
          animation: blow 5000ms infinite;
  -webkit-animation-delay: 4148ms;
          animation-delay: 4148ms;
}
.bottom-particles .bubble:nth-child(21) {
  left: 85%;
  -webkit-animation: blow 5000ms infinite;
          animation: blow 5000ms infinite;
  -webkit-animation-delay: 9534ms;
          animation-delay: 9534ms;
}
.bottom-particles .bubble:nth-child(22) {
  left: 68%;
  -webkit-animation: blow 8149ms infinite;
          animation: blow 8149ms infinite;
  -webkit-animation-delay: 2149ms;
          animation-delay: 2149ms;
}
.bottom-particles .bubble:nth-child(23) {
  left: 77%;
  -webkit-animation: blow 7544ms infinite;
          animation: blow 7544ms infinite;
  -webkit-animation-delay: 3431ms;
          animation-delay: 3431ms;
}
.bottom-particles .bubble:nth-child(24) {
  left: 90%;
  -webkit-animation: blow 5226ms infinite;
          animation: blow 5226ms infinite;
  -webkit-animation-delay: 3357ms;
          animation-delay: 3357ms;
}
.bottom-particles .bubble:nth-child(25) {
  left: 87%;
  -webkit-animation: blow 9130ms infinite;
          animation: blow 9130ms infinite;
  -webkit-animation-delay: 3987ms;
          animation-delay: 3987ms;
}
.bottom-particles .bubble:nth-child(26) {
  left: 10%;
  -webkit-animation: blow 10465ms infinite;
          animation: blow 10465ms infinite;
  -webkit-animation-delay: 5695ms;
          animation-delay: 5695ms;
}
.bottom-particles .bubble:nth-child(27) {
  left: 75%;
  -webkit-animation: blow 6998ms infinite;
          animation: blow 6998ms infinite;
  -webkit-animation-delay: 4467ms;
          animation-delay: 4467ms;
}
.bottom-particles .bubble:nth-child(28) {
  left: 66%;
  -webkit-animation: blow 14352ms infinite;
          animation: blow 14352ms infinite;
  -webkit-animation-delay: 4859ms;
          animation-delay: 4859ms;
}
.bottom-particles .bubble:nth-child(29) {
  left: 32%;
  -webkit-animation: blow 11250ms infinite;
          animation: blow 11250ms infinite;
  -webkit-animation-delay: 9309ms;
          animation-delay: 9309ms;
}
.bottom-particles .bubble:nth-child(30) {
  left: 8%;
  -webkit-animation: blow 10532ms infinite;
          animation: blow 10532ms infinite;
  -webkit-animation-delay: 1750ms;
          animation-delay: 1750ms;
}
.bottom-particles .bubble:nth-child(31) {
  left: 34%;
  -webkit-animation: blow 5000ms infinite;
          animation: blow 5000ms infinite;
  -webkit-animation-delay: 9513ms;
          animation-delay: 9513ms;
}

@-webkit-keyframes blow {
  0% {
    opacity: 0;
    transform: translate(0, 0);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(0, -100vh) scale(0.2);
  }
}

@keyframes blow {
  0% {
    opacity: 0;
    transform: translate(0, 0);
  }
  20% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(2vw, -100vh) scale(0.2);
  }
}