Typing-navbar.css

@import url('https://fonts.googleapis.com/css?family=Poppins:400,500,600,700,800,900&displayer=swap');

#Typing-navbar {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #1c234a;
}

#Typing-navbar ul {
    position: relative;
}

#Typing-navbar ul li {
    list-style: none;
    margin: 0 20px;
    font-size: 4em;
}

#Typing-navbar ul li span {
    position: relative;
    left: -8px;
    color: transparent;
}

#Typing-navbar ul li:hover span {
    color: #ef0448;
}

#Typing-navbar ul li a {
    position: relative;
    text-decoration: none;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
}

#Typing-navbar ul li a:before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    overflow: hidden;
    white-space: nowrap;
    color: #1bfaad;
}

#Typing-navbar ul:hover li a:before {
    animation: animates 0.5s steps(9) forwards;
} 

@keyframes animates {
    0% {
        width: 387.063px;
    }
    100% {
        width: 0px;
    }
}

#Typing-navbar ul li:hover a:before {
    animation: animateTwo 1s steps(9) forwards;
} 

@keyframes animateTwo {
    0% {
        width: 0;
    }
    100% {
        width: 387.063px;
    }
}