.container2 {
  width: 300px;
  height: 100%;
  margin: auto
}

.pulse-button {
	width: 300px;
	height: 100px;
	border: none;
	box-shadow: 0 0 0 0 #fff;
	border-radius: 10px 10px 10px 10px;
	background-color: #fff;
	cursor: pointer;
	-webkit-animation: pulse 1.25s infinite cubic-bezier(0.66, 0, 0, 1);
	-moz-animation: pulse 1.25s infinite cubic-bezier(0.66, 0, 0, 1);
	-ms-animation: pulse 1.25s infinite cubic-bezier(0.66, 0, 0, 1);
	animation: pulse 1.25s infinite cubic-bezier(0.66, 0, 0, 1);
}

.pulse-button:hover 
{
  -webkit-animation: none;-moz-animation: none;-ms-animation: none;animation: none;
  color: #535353;
}

@-webkit-keyframes pulse {to {box-shadow: 0 0 0 45px rgba(232, 76, 61, 0);}}
@-moz-keyframes pulse {to {box-shadow: 0 0 0 45px rgba(232, 76, 61, 0);}}
@-ms-keyframes pulse {to {box-shadow: 0 0 0 45px rgba(232, 76, 61, 0);}}
@keyframes pulse {to {box-shadow: 0 0 0 45px rgba(232, 76, 61, 0);}}

@media only screen and (max-width: 800px) {
	
	.pulse-button {
		width: 200px;
		height: 70px;
		font-size: 14px
	}
}