.caja-envios   {    	width:100%;
font-family:  Helvetica, Arial, sans-serif;
font-weight:300;
text-align:center;
line-height:33px; 	font-size:33px;
 margin-top:20px;
}

.caja-envios   h3{    	width:100%;
font-family:  Helvetica, Arial, sans-serif;
font-weight:300;
text-align:center;
line-height:33px; 	font-size:33px;
 margin-top:20px;
color:#ccc;
}
.btn-danger {
  background: #fff;
  padding: 1rem 2rem;
  color: #000;
  border: 4px solid #000;
  display: inline-block;
  -webkit-transition: all .5s ease;
  transition: all .5s ease;
  cursor: pointer;
}