.N2_even p:nth-child(odd){ display:none; } .N2_odd p:nth-child(even){ display:none; } .Nightension-ani1{ animation:night1 3s infinite; } .Nightension-ani2{ animation:night2 3s infinite; } .Nightension-ani3{ animation:night3 3s infinite; } .xc-ani1{animation:xc1 4s infinite;} .xc-ani2{animation:xc2 4s infinite;} .xc-ani3{animation:xc3 4s infinite;} .xc-ani4{animation:xc4 4s infinite;} @keyframes night1{ from{opacity:1;} 33.3%{opacity:1;} 33.4%{opacity:0;} to{opacity:0;} } @keyframes night2{ from{opacity:0;} 33.3%{opacity:0;} 33.4%{opacity:1;} 66.6%{opacity:1;} 66.7%{opacity:0;} to{opacity:0;} } @keyframes night3{ from{opacity:0;} 66.6%{opacity:0;} 66.7%{opacity:1;} to{opacity:1;} } @keyframes xc1{ from{opacity:1;} 25%{opacity:1;} 25.1%{opacity:0;} to{opacity:0;} } @keyframes xc2{ from{opacity:0;} 25%{opacity:0;} 25.1%{opacity:1;} 50%{opacity:1;} 50.1%{opacity:0;} to{opacity:0;} } @keyframes xc3{ from{opacity:0;} 50%{opacity:0;} 50.1%{opacity:1;} 75%{opacity:1;} 75.1%{opacity:0;} to{opacity:0;} } @keyframes xc4{ from{opacity:0;} 75%{opacity:0;} 75.1%{opacity:1;} to{opacity:1;} }