     margin-bottom: 10px;
        }
        input {
            line-height: 1.25;
            width: 100%;
            height: 1.8rem;
            font-size: 1.15rem;
            border: 1px solid white;
            margin-bottom: 10px;
        }
        .black-bg{
            display:none;
            width:100%;
            position:fixed;
            top:0;
            left:0;
            background-color:black;
            opacity:.5;
            width:100vw;
            height:100vh;
        }
       