.submit-cibipay {
background: #222 url(//styledz.com/wp-content/plugins/wc-cib-ipay/includes/core/../../assets/images/logo-cib.png) no-repeat top left;
background-size: 72px 48px;  
background-position: 16px;
padding-left: 48px;
min-width: 30%;
height: 60px;
cursor: pointer; 
}
#doregister.submit-cibipay:hover {
background: #222 url(//styledz.com/wp-content/plugins/wc-cib-ipay/includes/core/../../assets/images/logo-cib.png) no-repeat top left;
background-size: 72px 48px;  
background-position: 16px;
padding-left: 48px;
min-width: 30%;
height: 60px;
cursor: pointer; 
}
@media all and (max-width:480px) {
.button-proceed { width: 100%; display:block; }
}