Bouton de téléchargement animé

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HTML

CSS

.container {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
}

.label {
  background-color: transparent;
  border: 2px solid rgb(91, 91, 240);
  display: flex;
  align-items: center;
  border-radius: 50px;
  width: 150px;
  cursor: pointer;
  transition: all 0.4s ease;
  padding: 5px;
  position: relative;
}

.label::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #fff;
  width: 8px;
  height: 8px;
  transition: all 0.4s ease;
  border-radius: 100%;
  margin: auto;
  opacity: 0;
  visibility: hidden;
}

.label .input {
  display: none;
}

.label .title {
  font-size: 17px;
  color: #fff;
  transition: all 0.4s ease;
  position: absolute;
  right: 15px;
  bottom: 14px;
  text-align: center;
}

.label .title:last-child {
  opacity: 0;
  visibility: hidden;
}

.label .circle {
  height: 45px;
  width: 45px;
  border-radius: 50%;
  background-color: rgb(91, 91, 240);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.4s ease;
  position: relative;
  box-shadow: 0 0 0 0 rgb(255, 255, 255);
  overflow: hidden;
}

.label .circle .icon {
  color: #fff;
  width: 30px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
}

.label .circle .square {
  aspect-ratio: 1;
  width: 15px;
  border-radius: 2px;
  background-color: #fff;
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
}

.label .circle::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  background-color: #3333a8;
  width: 100%;
  height: 0;
  transition: all 0.4s ease;
}

.label:has(.input:checked) {
  width: 57px;
  animation: installed 0.4s ease 3.5s forwards;
}

.label:has(.input:checked)::before {
  animation: rotate 3s ease-in-out 0.4s forwards;
}

.label .input:checked + .circle {
  animation: pulse 1s forwards, circleDelete 0.2s ease 3.5s forwards;
  rotate: 180deg;
}

.label .input:checked + .circle::before {
  animation: installing 3s ease-in-out forwards;
}

.label .input:checked + .circle .icon {
  opacity: 0;
  visibility: hidden;
}

.label .input:checked ~ .circle .square {
  opacity: 1;
  visibility: visible;
}

.label .input:checked ~ .title {
  opacity: 0;
  visibility: hidden;
}

.label .input:checked ~ .title:last-child {
  animation: showInstalledMessage 0.4s ease 3.5s forwards;
}

@keyframes pulse {
  0% {
    scale: 0.95;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  }
  70% {
    scale: 1;
    box-shadow: 0 0 0 16px rgba(255, 255, 255, 0);
  }
  100% {
    scale: 0.95;
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

@keyframes installing {
  from {
    height: 0;
  }
  to {
    height: 100%;
  }
}

@keyframes rotate {
  0% {
    transform: rotate(-90deg) translate(27px) rotate(0);
    opacity: 1;
    visibility: visible;
  }
  99% {
    transform: rotate(270deg) translate(27px) rotate(270deg);
    opacity: 1;
    visibility: visible;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes installed {
  100% {
    width: 150px;
    border-color: rgb(35, 174, 35);
  }
}

@keyframes circleDelete {
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes showInstalledMessage {
  100% {
    opacity: 1;
    visibility: visible;
    right: 56px;
  }
}