.bidding-offert{border-radius:2%;margin-left:.5rem;background-image:linear-gradient(180deg,#273c50,#161d2a);width:80rem;height:50rem;display:flex;flex-direction:column}.border-animation{background:linear-gradient(90deg,rgba(99,102,241,0),rgba(99,102,241,.5) 50%,rgba(99,102,241,0));background-size:200% 200%;border-radius:.5rem;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;-webkit-mask-composite:destination-out;padding:2px;animation:border-shine 3s linear infinite}@keyframes border-shine{0%{background-position:200% 0}to{background-position:-200% 0}}.bg-paper-image{border-radius:20px;transition:transform .3s ease-in-out}.bg-paper-image:hover{transform:scale(1.2)}.buttom{background-color:#19368e}.buttom:hover{background-color:#304994;color:#fff}