Ignore lightbox elements in FixedLayer (#19150)
Ignore lightbox elements in FixedLayer (#19150)

* Ignore lightbox elements in FixedLayer

* Lint

yieldbot/amphtml,adup-tech/amphtml,laterpay/amphtml,dotandads/amphtml,taboola/amphtml,koshka/amphtml,media-net/amphtml,rsimha-amp/amphtml,erwinmombay/amphtml,BenDz/amphtml,alanorozco/amphtml,yandex-pcode/amphtml,BenDz/amphtml,rsimha-amp/amphtml,adup-tech/amphtml,sebastianbenz/amphtml,jridgewell/amphtml,koshka/amphtml,erwinmombay/amphtml,rsimha-amp/amphtml,dotandads/amphtml,ampproject/amphtml,nexxtv/amphtml,sebastianbenz/amphtml,alanorozco/amphtml,yieldbot/amphtml,adup-tech/amphtml,lannka/amphtml,media-net/amphtml,danielrozenberg/amphtml,laterpay/amphtml,jridgewell/amphtml,Gregable/amphtml,rsimha-amp/amphtml,src-code/amphtml,zhangsu/amphtml,zhangsu/amphtml,danielrozenberg/amphtml,danielrozenberg/amphtml,jmadler/amphtml,media-net/amphtml,dotandads/amphtml,sharethrough/amphtml,danielrozenberg/amphtml,jpettitt/amphtml,jridgewell/amphtml,cvializ/amphtml,src-code/amphtml,danielrozenberg/amphtml,dotandads/amphtml,widespace-os/amphtml,honeybadgerdontcare/amphtml,jridgewell/amphtml,koshka/amphtml,techhtml/amphtml,laterpay/amphtml,lannka/amphtml,techhtml/amphtml,zhouyx/amphtml,rsimha-amp/amphtml,erwinmombay/amphtml,smartadserver/amphtml,jpettitt/amphtml,koshka/amphtml,sebastianbenz/amphtml,src-code/amphtml,media-net/amphtml,laterpay/amphtml,cory-work/amphtml,smartadserver/amphtml,jpettitt/amphtml,danielrozenberg/amphtml,smartadserver/amphtml,yandex-pcode/amphtml,techhtml/amphtml,mhc-gh/amphtml,jridgewell/amphtml,ampproject/amphtml,mhc-gh/amphtml,cory-work/amphtml,jmadler/amphtml,ampproject/amphtml,cory-work/amphtml,nexxtv/amphtml,jpettitt/amphtml,media-net/amphtml,mhc-gh/amphtml,zhouyx/amphtml,tlong2/amphtml,ampproject/amphtml,prateekbh/amphtml,danielrozenberg/amphtml,prateekbh/amphtml,erwinmombay/amphtml,techhtml/amphtml,dotandads/amphtml,zhouyx/amphtml,techhtml/amphtml,yandex-pcode/amphtml,tlong2/amphtml,ampproject/amphtml,honeybadgerdontcare/amphtml,media-net/amphtml,prateekbh/amphtml,rsimha-amp/amphtml,prateekbh/amphtml,tlong2/amphtml,sharethrough/amphtml,yandex-pcode/amphtml,sebastianbenz/amphtml,nexxtv/amphtml,adup-tech/amphtml,sebastianbenz/amphtml,widespace-os/amphtml,mhc-gh/amphtml,laterpay/amphtml,ampproject/amphtml,sebastianbenz/amphtml,cvializ/amphtml,sharethrough/amphtml,taboola/amphtml,alanorozco/amphtml,zhangsu/amphtml,voyagegroup/amphtml,koshka/amphtml,zhangsu/amphtml,widespace-os/amphtml,techhtml/amphtml,taboola/amphtml,lannka/amphtml,voyagegroup/amphtml,alanorozco/amphtml,jridgewell/amphtml,Gregable/amphtml,voyagegroup/amphtml,erwinmombay/amphtml,BenDz/amphtml,smartadserver/amphtml,cvializ/amphtml,widespace-os/amphtml,voyagegroup/amphtml,nexxtv/amphtml,alanorozco/amphtml,Gregable/amphtml,jpettitt/amphtml,honeybadgerdontcare/amphtml,media-net/amphtml,cory-work/amphtml,koshka/amphtml,mhc-gh/amphtml,tlong2/amphtml,taboola/amphtml,src-code/amphtml,zhouyx/amphtml,mhc-gh/amphtml,ampproject/amphtml,Gregable/amphtml,zhangsu/amphtml,lannka/amphtml,sharethrough/amphtml,alanorozco/amphtml,nexxtv/amphtml,cvializ/amphtml,widespace-os/amphtml,nexxtv/amphtml,yandex-pcode/amphtml,widespace-os/amphtml,cvializ/amphtml,laterpay/amphtml,prateekbh/amphtml,zhangsu/amphtml,sharethrough/amphtml,ampproject/amphtml,jpettitt/amphtml,nexxtv/amphtml,smartadserver/amphtml,yieldbot/amphtml,src-code/amphtml,adup-tech/amphtml,jridgewell/amphtml,honeybadgerdontcare/amphtml,alanorozco/amphtml,rsimha-amp/amphtml,jmadler/amphtml,erwinmombay/amphtml,honeybadgerdontcare/amphtml,cory-work/amphtml,jpettitt/amphtml,cory-work/amphtml,media-net/amphtml,tlong2/amphtml,honeybadgerdontcare/amphtml,cory-work/amphtml,Gregable/amphtml,sharethrough/amphtml,Gregable/amphtml,voyagegroup/amphtml,zhouyx/amphtml,taboola/amphtml,smartadserver/amphtml,BenDz/amphtml,zhouyx/amphtml,prateekbh/amphtml,yandex-pcode/amphtml,yieldbot/amphtml,cvializ/amphtml,honeybadgerdontcare/amphtml,voyagegroup/amphtml,jpettitt/amphtml,mhc-gh/amphtml,voyagegroup/amphtml,yieldbot/amphtml,taboola/amphtml,tlong2/amphtml,lannka/amphtml,yandex-pcode/amphtml,dotandads/amphtml,src-code/amphtml,Gregable/amphtml,lannka/amphtml,jmadler/amphtml,alanorozco/amphtml,BenDz/amphtml,prateekbh/amphtml,lannka/amphtml,adup-tech/amphtml,taboola/amphtml,mhc-gh/amphtml,jmadler/amphtml,Gregable/amphtml,BenDz/amphtml,danielrozenberg/amphtml,yieldbot/amphtml,zhouyx/amphtml,jmadler/amphtml