.button {
  white-space: nowrap;
  display: inline-block;
  vertical-align: middle;
  height: 40px;
  line-height: 40px;
  padding: 4px 30px;
  box-shadow: 0 4px 6px rgba(50, 50, 93, .11), 0 1px 3px rgba(0, 0, 0, .08);
  border-radius: 3px;
  font-weight: 500;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background-color 0.25s ease, opacity 0.15s ease;
  font-size: 14px;
  cursor: pointer;
  background: #6772e5;
  color: #fff;
  outline: 0;
  border: 0;
}

.button:hover {
  background-color: #6b8ee7;
  transform: translateY(-1px);
  box-shadow: 0 7px 14px rgba(50, 50, 93, .1), 0 3px 6px rgba(0, 0, 0, .08);
}

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

.button:focus {
  outline: none;
  opacity: 0.9;
}

.button_loading {
  opacity: 0.8;
  cursor: progress;
}

.button_yellow {
  color: #333;
  background: #FFD257;
}

.button_yellow:hover {
  background-color: #ffe359;
}