Разработка Оригинальное оформление подписки пользователей

@import url(https://fonts.googleapis.com/css?family=Open+Sans:600);
body {
    background: #201c29;
}

.frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  margin-top: -200px;
  margin-left: -200px;
  border-radius: 2px;
  box-shadow: .5rem .5rem 1rem rgba(0, 0, 0, 0.6);
  background: #643a7a;
  font-family: 'Open Sans', Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

.circle, .circle-outer {
  position: absolute;
  width: 200px;
  height: 200px;
  top: 65px;
  left: 100px;
  background-image: linear-gradient(fade-out(#a846a8, .3), fade-out(#a846a8, .3)), url("https://i.pinimg.com/564x/9c/ce/d3/9cced3264a1e7b144467f506923ebb0b.jpg");
  border-radius: 50%;
    background-size: cover;
    background-repeat: no-repeat;
    transition: .5s ease-in;
}

.circle-outer {
  box-sizing: border-box;
  background: none;
  border: 4px solid #e6e6e6;
    box-shadow: .5rem .5rem 1rem rgba(0, 0, 0, .5);
}

.icon {
  position: absolute;
  z-index: 2;
  top: 130px;
  left: 140px;
  transform: translate3d(0, 0, 0);
  fill: none;
  stroke-width: 4px;
  stroke: #fff;
  stroke-dasharray: 325 325;
}

.icon.mail {
  width: 120px;
  height: 70px;
  stroke-dashoffset: 0;
    transition: .3s ease;
}

.icon.plane {
  width: 120px;
  height: 110px;
  stroke-dashoffset: 325;
}

#cb {
  display: none;
}

.button {
  position: absolute;
  width: 200px;
  height: 40px;
    top: 80%;
    left: 50%;
    transform: translate(-50%, -20%);
  border: 3px solid #ecf0f1;
  color: #ecf0f1;
  text-align: center;
  line-height: 40px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 1.1rem;
  cursor: pointer;
    transition: .3s ease-in;
    z-index: 10;
    &:hover {
        background: #a846a8;
        color: #fff;
        border-radius: 20px;
    }
}

.button.reset {
  opacity: 0;
  z-index: 5;
}

#cb:checked ~ .button {
          animation: button 1s ease-in-out 1.7s;
          animation-fill-mode: both;
}

#cb:checked ~ .reset {
          animation: reset 1s ease-in-out 3s;
          animation-fill-mode: both;
    transition: .3s;
}

#cb:checked ~ .circle, #cb:checked ~ .circle-outer {
          animation: circle 1s ease-in-out;
          animation-fill-mode: both;
}

#cb:checked ~ .circle-outer {
          animation: circle .8s ease-in-out .2s;
          animation-fill-mode: both;
}

#cb:checked ~ .mail {
  stroke-dashoffset: 326;
  transition: stroke-dashoffset 1s ease-in-out;
}

#cb:checked ~ .plane {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .5s ease-in-out .6s;
          animation: fly 2.4s ease-in-out;
          animation-fill-mode: both;
}

@keyframes fly {
  0%, 50% {
            transform: translate3d(0, 0, 0) scale(1);
  }
  60% {
            transform: translate3d(-10px, 5px, 0) scale(1.05);
  }
  70% {
    opacity: 1;
  }
  85% {
    opacity: 0;
  }
  100% {
            transform: translate3d(300px, -150px, 0) scale(0.4);
    opacity: 0;
  }
}

@keyframes circle {
  0% {
            transform: translate3d(0, 0, 0) scale(1);
  }
  20% {
            transform: scale(1.1);
  }
  100% {
            transform: scale(0);
  }
}

@keyframes button {
  0% {
    width: 50%;
  }
    50% {
        opacity: 0;
    }
  100% {
    width: 0;
    color: transparent;
        opacity: 0;
  }
}

@keyframes reset {
  from {
    opacity: 0;
        width: 0;
        color: transparent;
  }
  to {
    opacity: 1;
        width: 50%;
  }
}