.ram {
    font-size: 18px;
    display: inline-block;
    padding: 5px 0;
    position: relative;
}

.ram:before {
    content: '';
    background-color: rgb(106, 207, 101);
    display: block;
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 3px;
    transition: all 0.3s ease-in-out;
}

.ram:hover {
    background-position: 0;
}

.ram:hover::before {
    width: 100%;
    margin-block: auto;
    border: 2px solid #000000;
}