.big_loader{place-items:center;width:100%;height:calc(100vh - 68px);display:grid}.big_loading-spinner{border:3px solid var(--black);border-top:3px solid var(--gray);border-radius:50%;width:50px;height:50px;animation:1s linear infinite spinner}@keyframes spinner{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (320px<=width<=1240px){.big_loader{height:calc(100vh - 60px)}.big_loading-spinner{border:2px solid var(--black);border-top:2px solid var(--gray);border-radius:50%;width:25px;height:25px;animation:1s linear infinite spinner}}