.width-540{animation:pulsate 4s infinite!important}@keyframes pulsate{0%{box-shadow:0 0 10px hsla(0,0%,100%,.5)}25%{box-shadow:0 0 15px hsla(0,0%,100%,.7)}50%{box-shadow:0 0 20px hsla(0,0%,100%,.8)}75%{box-shadow:0 0 15px hsla(0,0%,100%,.7)}to{box-shadow:0 0 10px hsla(0,0%,100%,.5)}}