 60px;
            --shadow-color-feedback: rgba(255, 255, 255, 0.15);
            --btn-hover-bg: #383838;
            --btn-hover-border: #454545;
        }
        * {
            box-sizing: border-box;
        }
        button, select, textarea, input {
            -webkit-tap-highlight-color: transparent;
            outline: none;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: 