@import url(https://fonts.googleapis.com/css?family=Lato:900);
/*
* More pseudo-elements effects here: 
* https://codepen.io/vfreitas-/pen/YPJmKX
*/
/* Base */
*,
*:before,
*:after {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
}

body {
  margin: 0;
  padding: 0;
}

button {
  border: none;
  outline: none;
  cursor: pointer;
}

/* Base */
div {
  position: relative;
}

.one {
  height: 50vh;
  min-height: 50vh;
  width: 100%;
  background: #5C6BC0;
}

.two {
  height: 50vh;
  min-height: 50vh;
  width: 100%;
  background: #fff;
}

button {
  position: relative;
  font: 2rem 'Lato';
  padding: 1rem 2rem;
  letter-spacing: 3px;
  background: transparent;
  border: 2px solid;
  border-radius: 2px;
  z-index: 1;
  overflow: hidden;
  left: 50%;
  top: 50%;
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  -moz-box-shadow: 0 16px 28px 0 rgba(0, 0, 0, 0.22), 0 25px 55px 0 rgba(0, 0, 0, 0.21);
  -webkit-box-shadow: 0 16px 28px 0 rgba(0, 0, 0, 0.22), 0 25px 55px 0 rgba(0, 0, 0, 0.21);
  box-shadow: 0 16px 28px 0 rgba(0, 0, 0, 0.22), 0 25px 55px 0 rgba(0, 0, 0, 0.21);
  /*.white*/
  /* Indigo */
}
button:before {
  content: '';
  position: absolute;
  z-index: -1;
  -moz-transition: all 0.4s ease-in;
  -o-transition: all 0.4s ease-in;
  -webkit-transition: all 0.4s ease-in;
  transition: all 0.4s ease-in;
}
button.white {
  border-color: #5C6BC0;
  background: #5C6BC0;
  color: #5C6BC0;
}
button.white:before {
  background: #fff;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
button.white:hover {
  color: #fff;
}
button.white:hover:before {
  background: #5C6BC0;
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
}
button.indigo {
  border-color: #fff;
  background: #fff;
  color: #fff;
}
button.indigo:before {
  background: #5C6BC0;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}
button.indigo:hover {
  color: #5C6BC0;
}
button.indigo:hover:before {
  background: #fff;
  width: 0;
  height: 0;
  top: 50%;
  left: 50%;
}

/*Button*/
/*Animate click circle class*/
.circle {
  display: block;
  position: absolute;
  opacity: 0.4;
  background: black;
  border-radius: 50%;
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -webkit-transform: scale(0);
  transform: scale(0);
}
.circle.animate {
  -moz-animation: effect 0.65s linear;
  -webkit-animation: effect 0.65s linear;
  animation: effect 0.65s linear;
}

@-moz-keyframes effect {
  100% {
    opacity: 0;
    -moz-transform: scale(2.5);
    transform: scale(2.5);
  }
}
@-webkit-keyframes effect {
  100% {
    opacity: 0;
    -webkit-transform: scale(2.5);
    transform: scale(2.5);
  }
}
@keyframes effect {
  100% {
    opacity: 0;
    -moz-transform: scale(2.5);
    -ms-transform: scale(2.5);
    -webkit-transform: scale(2.5);
    transform: scale(2.5);
  }
}