@import url(https://fonts.googleapis.com/css?family=Open+Sans:300);
* {
  box-sizing: border-box;
  outline: none;
}

body {
  font-family: 'Open Sans';
  font-size: 100%;
  font-weight: 300;
  line-height: 1.5em;
  text-align: center;
}

h1 {
  color: #666666;
  font-size: 2rem;
  line-height: 1.5em;
  margin: 2em 0 2em 0;
}

.box {
  margin: 1rem;
  width: 18.75rem;
}
.box img {
  width: 100%;
}

.btn {
  border: none;
  color: white;
  overflow: hidden;
  margin: 1rem;
  padding: 0;
  text-transform: uppercase;
  width: 150px;
  height: 40px;
}
.btn.color-1 {
  background-color: #426FC5;
}
.btn.color-2 {
  background-color: #00897b;
}
.btn.color-3 {
  background-color: #f6774f;
}
.btn.color-4 {
  background-color: #e94043;
}

.btn-border.color-1 {
  background-color: transparent;
  border: 2px solid #426FC5;
  color: #426FC5;
}
.btn-border.color-2 {
  background-color: transparent;
  border: 2px solid #00897b;
  color: #00897b;
}
.btn-border.color-3 {
  background-color: transparent;
  border: 2px solid #f6774f;
  color: #f6774f;
}
.btn-border.color-4 {
  background-color: transparent;
  border: 2px solid #e94043;
  color: #e94043;
}

.btn-round {
  border-radius: 10em!important;
}

.material-design {
  position: relative;
}
.material-design canvas {
  opacity: 0.25;
  position: absolute;
  top: 0;
  left: 0;
}

.container {
  align-content: center;
  align-items: flex-start;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 auto;
  max-width: 46rem;
}

.ripple-effect{
  position: absolute;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  background: white;

    
  animation: ripple-animation 2s;
}


@keyframes ripple-animation {
    from {
      transform: scale(1);
      opacity: 0.4;
    }
    to {
      transform: scale(100);
      opacity: 0;
    }
}