.md-input-group {
  font-family: 'Roboto';
}

label.md-input-label {
  display: inline-block;
  pointer-events: none;
  height: 1em;
  max-width: 100%;
  font-weight: 300;
  font-size: 1em;
  transform: translate3d(0, 34px, 0);
  transition: all .3s;
  padding-left: 5px;
  margin-bottom: 0;
  color: rgba(0,0,0,.5);
}

.md-input.form-control {
  display: block;
  color: #000;
  width: 100%;
  background-color: transparent;
  background-image: none;
  border: 0;
  border-radius: 0;
  -webkit-box-shadow: none;
  box-shadow: none;
  border-bottom: 1px solid #9a9a9a;
  padding: 0;
  padding-left: 5px;
  padding-top: 12px;
  font-weight: 300;
}

.card {
  padding: 50px;
  background: #f5f5f5;
  box-shadow: 0 0px 2px 1px rgba(122,122,122, .5);
  margin: 20px 20px;
}

.btn.md-btn {
  background: #1b58cf;
  color: #fff;
  border: 0;
  border-radius: 0;
  box-shadow: 0px 2px 1px 1px #999;
  transition: all .3s;
}

.btn.md-btn:active {
  background: #90b4fc;
  color: #fff;
  border: 0;
  border-radius: 0;
  box-shadow: 0px 0px 0px 0px #999;
}

.md-input-group.md-ripple .md-input.form-control {
  border: 0;
  position: relative;
}

.md-input-group.md-ripple {
  position: relative;
  overflow: hidden;
  padding-bottom: 1px;
}

.md-input-group.md-ripple:after {
  content: "";
  position: absolute;
  width: 100%;
  background: #999;
  height: 1px;
  transition: transform 1s;
  pointer-events: none;
  transform: scale3d(1, 1, 1);
}

.md-btn.md-ripple {
  position: relative;
  overflow: hidden;
  transform: translate3d(0, 0, 0);
}

.md-btn.md-ripple:after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, #000 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform .5s, opacity 1s;
}

.md-btn.md-ripple:active:after {
  transform: scale(0, 0);
  opacity: .2;
  transition: 0s;
}

section form {
  min-height: 150px;
}