.purchase-button{
    display: block;
    min-height:40px;
}
.purchase-button:after{
    content:"";
    display:inline-block;
    width: 45px;
    height:auto;
}
.purchase-button.active:after{
    content: "";
    display: inline-block;
    min-height: 40px;
    width: 25px;
    background-image: url(/public/lcmpaymentcore/images/oval_loading.svg);
    background-size: 25px;
    background-position: center;
    background-repeat: no-repeat;
    margin: auto 10px;
}