.gifta_button.loading {   pointer-events:none;   opacity:0.8;   position:relative;   color:transparent!important; }  .gifta_button.loading::after {   content:"";   position:absolute;   top:50%;   left:50%;   transform:translate(-50%, -50%);   width:16px;   height:16px;   border-radius:50%;   border:2px solid rgba(255, 255, 255, 0.3);   border-top-color:#ffffff;   border-right-color:#ffffff;   animation:gifta-spinner 0.6s linear infinite; } @keyframes gifta-spinner {   to {  transform:translate(-50%, -50%) rotate(360deg);   } }