/* NAV */

.nav {
    display: flex;
    justify-content: space-between;
}

.nav__btn {
    cursor: pointer;
    position: relative;
    height: 100px;
    width: 100px;
}

.nav__btn.m--next {
    transform: scaleX(-1);
}

.nav__btn.is-disable {
    opacity: .5;
    pointer-events: none;
}

.nav__btn::before,
.nav__btn::after {
    background-color: var(--black);
    content: '';
    height: var(--stroke-width);
    position: absolute;
    transform: translate(-50%, -50%) rotate(45deg);
    transform-origin: 0 50%;
    width: 50%;
}

.nav__btn::after {
    transform: translate(-50%, -50%) rotate(-45deg);
    /* transform-origin: 100% 50%; */
}