.typing-txt {
    display: none;
}

.typing {
    color: #99f;
    font-weight: bold;
    animation: cursor 0.3s infinite;
    display: inline-block;
}

@keyframes cursor {
    0% {
        border-right: 2px solid #fff;
    }

    50% {
        border-right: 2px solid #fff100;
    }

    100% {
        border-right: 2px solid #fff;
    }
}