.btn-loader{width:16px;height:16px;border:5px solid #fff;border-bottom-color:transparent;border-radius:50%;display:inline-block;box-sizing:border-box;animation:1s linear infinite rotation}@keyframes rotation{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.main-title{display:flex;align-items:center;font-size:24px}.w150{width:150px}.backdrop-loader{position:absolute;top:0;left:0;width:100%;height:100%;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);display:none}.loader{width:48px;height:48px;position:relative;top:50%;left:50%}.loader::after,.loader::before{content:"";box-sizing:border-box;width:48px;height:48px;border-radius:50%;border:2px solid #fff;position:absolute;left:0;top:0;animation:2s linear infinite animloader}.loader::after{animation-delay:1s}@keyframes animloader{0%{transform:scale(0);opacity:1}100%{transform:scale(1);opacity:0}}