La escucha activa, ¿por qué es necesaria?

#iguru_soc_icon_wrap_68a511d07e023 a{ background: transparent; }#iguru_soc_icon_wrap_68a511d07e023 a:hover{ background: transparent; border-color: #7cbc61; }#iguru_soc_icon_wrap_68a511d07e023 a{ color: #7cbc61; }#iguru_soc_icon_wrap_68a511d07e023 a:hover{ color: #ffffff; }.iguru_module_social #soc_icon_68a511d07e05a1{ color: #ffffff; }.iguru_module_social #soc_icon_68a511d07e05a1:hover{ color: #7cbc61; }.iguru_module_social #soc_icon_68a511d07e05a1{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e05a1:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e06d2{ color: #ffffff; }.iguru_module_social #soc_icon_68a511d07e06d2:hover{ color: #7cbc61; }.iguru_module_social #soc_icon_68a511d07e06d2{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e06d2:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e0783{ color: #ffffff; }.iguru_module_social #soc_icon_68a511d07e0783:hover{ color: #7cbc61; }.iguru_module_social #soc_icon_68a511d07e0783{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e0783:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e0824{ color: #ffffff; }.iguru_module_social #soc_icon_68a511d07e0824:hover{ color: #7cbc61; }.iguru_module_social #soc_icon_68a511d07e0824{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e0824:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e08a5{ color: #ffffff; }.iguru_module_social #soc_icon_68a511d07e08a5:hover{ color: #7cbc61; }.iguru_module_social #soc_icon_68a511d07e08a5{ background: rgba(124,188,97,0.01); }.iguru_module_social #soc_icon_68a511d07e08a5:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_68a511d07e0926{ color: #ffffff; }.iguru_module_social #soc_icon_68a511d07e0926:hover{ color: #7cbc61; }.iguru_module_social #soc_icon_68a511d07e0926{ background: rgba(124,188,97,0.01); }.iguru_module_social #soc_icon_68a511d07e0926:hover{ background: rgba(255,255,255,0.01); }