.menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom:25px;
    padding: 150px 0;
}

.menu > a {
    position: relative;
    font-size: 1.5rem; /* 14px */
    font-weight: normal;
    letter-spacing: 1.27px;
    text-align: center;
    color: #707070;
    margin: 5px 0;
    padding: 20px 0;
    width:fit-content
}

.menu > a:after {
    content: "";
    display: block;
    height: 1px;
    width: 0;
    position: absolute;
    bottom: 12px;
    left: 50%;
    background: #000;
    transition:width .3s ease 0s, left .3s ease 0s
}

.menu > a:hover:after {
    width: 100%;
    left:0
}

.menu--open > a {
    animation:menue--in .75s both
}

.menue--open > a:first-child {
    animation-delay:.2s
}

.menu--open > a:nth-child(2) {
    animation-delay:.4s
}

.menu--open > a:nth-child(3) {
    animation-delay:.6s
}

.menu--open > a:nth-child(4) {
    animation-delay:.8s
}

@keyframes menu--in {
    0% {
        opacity: 0;
        transform:translateX(-1em)
    }

    100% {
        opacity: 1;
        transform: translateX(0)
    }
}