@import url("https://fonts.googleapis.com/css?family=Raleway:400,700");

*,
*:before,
*:after {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  font-family: "Raleway", sans-serif;
  margin: 0;
  padding: 0;
}

.container {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.container:hover .top:before,
.container:hover .top:after,
.container:hover .bottom:before,
.container:hover .bottom:after,
.container:active .top:before,
.container:active .top:after,
.container:active .bottom:before,
.container:active .bottom:after {
  margin-left: 200px;
  transform-origin: -200px 50%;
  transition-delay: 0s;
}

.container:hover .center,
.container:active .center {
  opacity: 1;
  transition-delay: 0.2s;
}

.top:before,
.top:after,
.bottom:before,
.bottom:after {
  content: "";
  display: block;
  position: absolute;
  width: 200vmax;
  height: 200vmax;
  top: 50%;
  left: 50%;
  margin-top: -100vmax;
  transform-origin: 0 50%;
  transition: all 0.5s cubic-bezier(0.445, 0.05, 0, 1);
  z-index: 10;
  opacity: 0.65;
  transition-delay: 0.2s;
}

.top:before {
  transform: rotate(45deg);
  background: #e46569;
}

.top:after {
  transform: rotate(135deg);
  background: #ecaf81;
}

.bottom:before {
  transform: rotate(-45deg);
  background: #60b8d4;
}

.bottom:after {
  transform: rotate(-135deg);
  background: #3745b5;
}

.center {
  position: absolute;
  width: 400px;
  height: 400px;
  top: 50%;
  left: 50%;
  margin-left: -200px;
  margin-top: -200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px;
  background: white;
  border-radius: 3px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
  z-index: 20;
  opacity: 0;
}

.center h2 {
  color: #3c4761;
  margin: 10px 0;
  font-weight: 700;
  font-size: 1.5rem;
}

.center input {
  width: 100%;
  padding: 12px 15px;
  margin: 8px 0;
  border: 2px solid #d9d9d9;
  border-radius: 3px;
  font-size: 16px;
  transition: all 0.3s;
  font-family: "Raleway", sans-serif;
}

.center input:focus {
  border-color: #667eea;
  outline: none;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.center button {
  width: 100%;
  padding: 12px;
  margin: 15px 0;
  background: #667eea;
  color: white;
  border: none;
  border-radius: 3px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "Raleway", sans-serif;
}

.center button:hover {
  background: #5568d3;
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.center button:active {
  transform: translateY(0);
}

@media (max-width: 500px) {
  .center {
    width: 90%;
    margin-left: -45%;
  }
}