.scan{ width: 100vw; border-color: #585858; position: fixed; top: 0; left: 0; } .qrcode-stream-camera{ width: 100%; height: 100%; display: block; -o-object-fit: cover; object-fit: cover; position: absolute; top: 0%; left: 0%; } .qr-scanner { background-image: linear-gradient(0deg, transparent 24%, rgba(32, 255, 77, 0.1) 25%, rgba(32, 255, 77, 0.1) 26%, transparent 27%, transparent 74%, rgba(32, 255, 77, 0.1) 75%, rgba(32, 255, 77, 0.1) 76%, transparent 77%, transparent), linear-gradient(90deg, transparent 24%, rgba(32, 255, 77, 0.1) 25%, rgba(32, 255, 77, 0.1) 26%, transparent 27%, transparent 74%, rgba(32, 255, 77, 0.1) 75%, rgba(32, 255, 77, 0.1) 76%, transparent 77%, transparent); background-size: 3rem 3rem; background-position: -1rem -1rem; width: 100%; height: 100vh; position: relative; background-color: #1110; } .qr-scanner .box { width: 213px; height: 213px; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); overflow: hidden; border: 0.1rem solid rgba(0, 255, 51, 0.2); } .qr-scanner .line { height: calc(100% - 2px); width: 100%; background: linear-gradient(180deg, rgba(0, 255, 51, 0) 43%, #00ff33 211%); border-bottom: 3px solid #00ff33; transform: translateY(-100%); animation: radar-beam 2s infinite alternate; animation-timing-function: cubic-bezier(0.53, 0, 0.43, 0.99); animation-delay: 1.4s; } .qr-scanner .box:after, .qr-scanner .box:before, .qr-scanner .angle:after, .qr-scanner .angle:before { content: ''; display: block; position: absolute; width: 3vw; height: 3vw; border: 0.2rem solid transparent; } .qr-scanner .box:after, .qr-scanner .box:before { top: 0; border-top-color: #00ff33; } .qr-scanner .angle:after, .qr-scanner .angle:before { bottom: 0; border-bottom-color: #00ff33; } .qr-scanner .box:before, .qr-scanner .angle:before { left: 0; border-left-color: #00ff33; } .qr-scanner .box:after, .qr-scanner .angle:after { right: 0; border-right-color: #00ff33; } @keyframes radar-beam { 0% { transform: translateY(-100%); } 100% { transform: translateY(0); } }