.responsive-menu-pro-vortex .responsive-menu-pro-inner {
    transition-duration: 0.3s;
    transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}

.responsive-menu-pro-vortex .responsive-menu-pro-inner::before,
.responsive-menu-pro-vortex .responsive-menu-pro-inner::after {
    transition-duration: 0s;
    transition-delay: 0.1s;
    transition-timing-function: linear;
}

.responsive-menu-pro-vortex .responsive-menu-pro-inner::before {
    transition-property: top, opacity;
}

.responsive-menu-pro-vortex .responsive-menu-pro-inner::after {
    transition-property: bottom, transform;
}

button#responsive-menu-pro-button.responsive-menu-pro-vortex.is-active:hover .responsive-menu-pro-inner,
.responsive-menu-pro-vortex.is-active .responsive-menu-pro-inner {
    transform: rotate(765deg);
    transition-timing-function: cubic-bezier(0.19, 1, 0.22, 1);
}

.responsive-menu-pro-vortex.is-active .responsive-menu-pro-inner&::before,
.responsive-menu-pro-vortex.is-active .responsive-menu-pro-inner::after {
    transition-delay: 0s;
}

.responsive-menu-pro-vortex.is-active .responsive-menu-pro-inner::before {
    top: 0;
    opacity: 0;
}

.responsive-menu-pro-vortex.is-active .responsive-menu-pro-inner::after {
    bottom: 0;
    transform: rotate(90deg);
}