@keyframes effect-pulse{20%{opacity:1;transform:translate(-50%, -50%) scale(1.125)}70%,100%{opacity:0;transform:translate(-50%, -50%) scale(1.5)}}.mb-step{max-width:340px;margin:30px auto;border:1px solid var(--border-color)}.mb-step-title{margin:0 0 30px;padding:15px;border-bottom-width:1px;border-bottom-style:solid;border-color:inherit;font-size:15px;font-weight:700;text-align:center}.mb-step-content{padding:0 15px}