.monocheckout-wrapper {
margin:16px 0;
}
.monocheckout-wrapper a {
display:inline-block;
position:relative;
line-height:0;
}
.monocheckout-wrapper a.loading::before {
content: attr(data-loading-phrase);
top:0;
left:0;
position: absolute;
width:100%;
height:100%;
background:#000c;
text-align: center;
color:#fff;
padding:5px;
box-sizing: border-box;
display: flex;
align-items: center;
justify-content: center;
font-size: 14px;
border-radius: 7px;
}