JSFiddle - React, Tailwind, and code Playground

HTML

<div class="outer part">
    <div class="part icon-part">IKON</div>
    <div class="part text-part">Tekst</div>
    <div class="part arrow-part" >-></div>
    <div class="bottom-button-line">
        </div>
</div>

CSS

.part
{
    display: inline-block;
}

.outer
{
    border:1px solid black;
    padding-bottom: 0px;
    padding-top: 5px;
    width: 300px;
    position: relative;
}

.icon-part
{
    padding-left:15px;
}

.text-part
{
    padding-left: 5px;    
}

.arrow-part
{
    position: absolute;
    right: 10px;
    top: -17px;
    opacity: 0;
    transition: all 0.5s ease;
}

.outer:hover .arrow-part
{
    opacity: 1;
    right: 10px;
    top: 7px;
    transition: all 0.5s ease-out;
}

.bottom-button-line
{
    margin-top: 5px;
    height: 5px;
    background-color: blue;
    width: 0px;
    transition: all 0.6s ease;
}

.outer:hover .bottom-button-line
{
    width: 300px;
    transition: all 1s ease-out;
}