.confetti {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}
.confetti-piece {
    position: absolute;
    width: 10px;
    height: 30px;
    background: #ffd300;
    top: 0;
    opacity: 0;
}
.confetti-piece:nth-child(1) {
    left: 7%;
    -webkit-transform: rotate(-40deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 182ms;
    -webkit-animation-duration: 1116ms;
}
.confetti-piece:nth-child(2) {
    left: 14%;
    -webkit-transform: rotate(4deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 161ms;
    -webkit-animation-duration: 1076ms;
}
.confetti-piece:nth-child(3) {
    left: 21%;
    -webkit-transform: rotate(-51deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 481ms;
    -webkit-animation-duration: 1103ms;
}
.confetti-piece:nth-child(4) {
    left: 28%;
    -webkit-transform: rotate(61deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 334ms;
    -webkit-animation-duration: 708ms;
}
.confetti-piece:nth-child(5) {
    left: 35%;
    -webkit-transform: rotate(-52deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 302ms;
    -webkit-animation-duration: 776ms;
}
.confetti-piece:nth-child(6) {
    left: 42%;
    -webkit-transform: rotate(38deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 180ms;
    -webkit-animation-duration: 1168ms;
}
.confetti-piece:nth-child(7) {
    left: 49%;
    -webkit-transform: rotate(11deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 395ms;
    -webkit-animation-duration: 1200ms;
}
.confetti-piece:nth-child(8) {
    left: 56%;
    -webkit-transform: rotate(49deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 14ms;
    -webkit-animation-duration: 887ms;
}
.confetti-piece:nth-child(9) {
    left: 63%;
    -webkit-transform: rotate(-72deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 149ms;
    -webkit-animation-duration: 805ms;
}
.confetti-piece:nth-child(10) {
    left: 70%;
    -webkit-transform: rotate(10deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 351ms;
    -webkit-animation-duration: 1059ms;
}
.confetti-piece:nth-child(11) {
    left: 77%;
    -webkit-transform: rotate(4deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 307ms;
    -webkit-animation-duration: 1132ms;
}
.confetti-piece:nth-child(12) {
    left: 84%;
    -webkit-transform: rotate(42deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 464ms;
    -webkit-animation-duration: 776ms;
}
.confetti-piece:nth-child(13) {
    left: 91%;
    -webkit-transform: rotate(-72deg);
    -webkit-animation: makeItRain 1000ms infinite ease-out;
    -webkit-animation-delay: 429ms;
    -webkit-animation-duration: 818ms;
}
.confetti-piece:nth-child(odd) {
    background: #7431e8;
}
.confetti-piece:nth-child(even) {
    z-index: 1;
}
.confetti-piece:nth-child(4n) {
    width: 5px;
    height: 12px;
    -webkit-animation-duration: 2000ms;
}
.confetti-piece:nth-child(3n) {
    width: 3px;
    height: 10px;
    -webkit-animation-duration: 2500ms;
    -webkit-animation-delay: 1000ms;
}
.confetti-piece:nth-child(4n-7) {
  background: red;
}
@-webkit-keyframes makeItRain {
    from {opacity: 0;}
    50% {opacity: 1;}
    to {-webkit-transform: translateY(350px);}
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.header {
  position: relative;
  display: flex;
  height: 70vw;
  max-height: 70vh;
  background: #000;
  overflow: hidden;
}
.header__background {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 0;
  padding-bottom: 66.25%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.header__video-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), visibility 0.5s linear;
}
.header__video-overlay--fadeOut {
  opacity: 0;
  visibility: hidden;
}
.header iframe {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 80%;
  height: 80%;
  pointer-events: none;
}
.header__title {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  width: 100%;
  font-family: "Permanent Marker", cursive;
  font-size: 50px;
  font-weight: normal;
  text-align: center;
  color: white;
  line-height: 1;
}