#background{
animation:4s ease 0s normal forwards 1 fadein;
-webkit-animation:4s ease 0s normal forwards 1 fadein;
opacity:1
}

#back{
animation:8.5s ease 0s normal forwards 1 fadein;
-webkit-animation:8.5s ease 0s normal forwards 1 fadein;
opacity:1
}

#div2{
animation:6.5s ease 0s normal forwards 1 fadein;
-webkit-animation:6.5s ease 0s normal forwards 1 fadein;
opacity:1
}

#div1{
animation:7s ease 0s normal forwards 1 fadein;
-webkit-animation:7s ease 0s normal forwards 1 fadein;
opacity:1
}

#div5{
animation:7.2s ease 0s normal forwards 1 fadein;
-webkit-animation:7.2s ease 0s normal forwards 1 fadein;
opacity:1
}

#div6{
animation:7.4s ease 0s normal forwards 1 fadein;
-webkit-animation:7.4s ease 0s normal forwards 1 fadein;
opacity:1
}


#div3{
animation:7.5s ease 0s normal forwards 1 fadein;
-webkit-animation:7.5s ease 0s normal forwards 1 fadein;
opacity:1
}


@keyframes fadein{
    0%{opacity:0}
    80%{opacity:0}
    100%{opacity:1}
}

@-webkit-keyframes fadein{
    0%{opacity:0}
    80%{opacity:0}
    100%{opacity:1}
}