.gradient-layer {
opacity: 1;
transition: opacity 2s ease-in-out;
}
svg:hover .gradient-layer {
opacity: 0;
}document.addEventListener('keypress', function(evt){
if (evt.code === 'F7') { // нажата кнопка F7
runSomething();
}
if (evt.code === 'KeyG') { // нажата кнопка G
runSomethingElse();
}
});