.party {
  font-family: Helvetica;
}
.party:after, .party:before, .party {
  width: 500px;
}

.container {
  font-family: sans-serif;
  width: 840px;
  height: 500px;
  position: fixed;
  left: 50%;
  top: 50%;
  margin: -250px 0 0 -420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.uploader-box {
  position: relative;
  z-index: 500;
  background: #313135;
  width: 420px;
  height: 240px;
  overflow: hidden;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  cursor: pointer;
}
.uploader-box:hover .uploader-box__button:before {
  opacity: 1;
  -webkit-transform: scale(10);
          transform: scale(10);
}
.uploader-box:hover .uploader-box__button {
  border: 3px solid white;
}

.uploader-box__content {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.uploader-box__button {
  width: 64px;
  height: 64px;
  position: relative;
  z-index: 5;
  border-radius: 64px;
  background: #00A8E3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uploader-box__button:after, .uploader-box__button:before {
  opacity: 0;
  content: " ";
  width: 64px;
  height: 64px;
  background: #00A8E3;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -32px 0 0 -32px;
  border-radius: 64px;
  transition: opacity 350ms ease-in-out, -webkit-transform 350ms ease-in-out;
  transition: transform 350ms ease-in-out, opacity 350ms ease-in-out;
  transition: transform 350ms ease-in-out, opacity 350ms ease-in-out, -webkit-transform 350ms ease-in-out;
}
.uploader-box__button:after {
  transition: border 350ms ease-in-out;
  border: 3px solid transparent;
}

.upload-box-label {
  font-size: 36px;
  position: relative;
  z-index: 5;
  color: white;
  padding: .3em 0 0 0;
}

.upload-box-label--secondary {
  font-size: 20px;
  font-weight: 100;
}