translateY(-50%);
            font-size: 16px;
            pointer-events: none;
            transition: .5s;
        }
        .txt_field span::before{
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 0%;
            height: 2px;
            background: #2691d9;
            transition: .5s;
        }
        .txt_field input:focus ~ label,
        .txt_field input:valid ~ label{
            top: -5px;
            color: #2691d9;
       