#progress-container { position: fixed ; top: 0px; left: 0; width: 100%; height: 15px; z-index: 99990; /* background: #f3f3f3; */ } #progress-bar { height: 53%; width: 0; background: linear-gradient(90deg, rgb(0, 72, 255) 0%, rgb(153, 187, 255) 50%, rgb(0, 184, 250) 100%); box-shadow: 0 0 4px rgba(0, 166, 255, 0.7), 0 0 10px rgba(255, 255, 255, 0.7); transition: width 0.09s ease-in-out; border-radius: 10px; }