.frtop{
  opacity: 0;
  transform: translatey(200%);
  transition: all .5s ease-out;

}
.frtop.started{
  opacity: 1;
  transform: none;
}
.frleft{
  opacity: 0;
  transform: translatex(200%);
  transition: all .5s ease-out;
}
.frleft.started{
  opacity: 1;
  transform: none;
}
.frright{
  opacity: 0;
  transform: translatex(-200%);
  transition: all .5s ease-out;
}
.frright.started{
  opacity: 1;
  transform: none;
}

/*逐个向上*/
.duoge{

}
.duoge_t{
    opacity: 0;
    transform: translatey(200%);
    transition: all .7s ease-out;
}
.duoge.started .duoge_t { opacity: 1; transform: none; }
.duoge.started .duoge_t:nth-child(1) { transition: all .7s ease-out .1s; }
.duoge.started .duoge_t:nth-child(2) { transition: all .7s ease-out .3s; }
.duoge.started .duoge_t:nth-child(3) { transition: all .7s ease-out .5s; }
.duoge.started .duoge_t:nth-child(4) { transition: all .7s ease-out .7s; }
.duoge.started .duoge_t:nth-child(5) { transition: all .7s ease-out .9s; }
.duoge.started .duoge_t:nth-child(6) { transition: all .7s ease-out 1.1s; }
.duoge.started .duoge_t:nth-child(7) { transition: all .7s ease-out 1.3s; }
.duoge.started .duoge_t:nth-child(8) { transition: all .7s ease-out 1.5s; }
.duoge.started .duoge_t:nth-child(9) { transition: all .7s ease-out 1.7s; }
.duoge.started .duoge_t:nth-child(10) { transition: all .7s ease-out 1.8s; }
.duoge.started .duoge_t:nth-child(11) { transition: all .7s ease-out 1.9s; }
.duoge.started .duoge_t:nth-child(12) { transition: all .7s ease-out 2.1s; }
.duoge.started .duoge_t:nth-child(13) { transition: all .7s ease-out 2.3s; }
.duoge.started .duoge_t:nth-child(14) { transition: all .7s ease-out 2.5s; }
.duoge.started .duoge_t:nth-child(15) { transition: all .7s ease-out 2.7s; }
.duoge.started .duoge_t:nth-child(16) { transition: all .7s ease-out 2.9s; }
.duoge.started .duoge_t:nth-child(17) { transition: all .7s ease-out 3.1s; }
.duoge.started .duoge_t:nth-child(18) { transition: all .7s ease-out 3.3s; }


/*逐个向左*/
.duoge_l{
    opacity: 0;
    transform: translatex(-200%);
    transition: all .7s ease-out;
}
.duoge.started .duoge_l { opacity: 1; transform: none; }
.duoge.started .duoge_l:nth-child(1) { transition: all .7s ease-out .1s; }
.duoge.started .duoge_l:nth-child(2) { transition: all .7s ease-out .3s; }
.duoge.started .duoge_l:nth-child(3) { transition: all .7s ease-out .5s; }
.duoge.started .duoge_l:nth-child(4) { transition: all .7s ease-out .7s; }
.duoge.started .duoge_l:nth-child(5) { transition: all .7s ease-out .9s; }
.duoge.started .duoge_l:nth-child(6) { transition: all .7s ease-out 1.1s; }
.duoge.started .duoge_l:nth-child(7) { transition: all .7s ease-out 1.3s; }
.duoge.started .duoge_l:nth-child(8) { transition: all .7s ease-out 1.5s; }
.duoge.started .duoge_l:nth-child(9) { transition: all .7s ease-out 1.7s; }
.duoge.started .duoge_l:nth-child(10) { transition: all .7s ease-out 1.8s; }
.duoge.started .duoge_l:nth-child(11) { transition: all .7s ease-out 1.9s; }
.duoge.started .duoge_l:nth-child(12) { transition: all .7s ease-out 2.1s; }
.duoge.started .duoge_l:nth-child(13) { transition: all .7s ease-out 2.3s; }
.duoge.started .duoge_l:nth-child(14) { transition: all .7s ease-out 2.5s; }
.duoge.started .duoge_l:nth-child(15) { transition: all .7s ease-out 2.7s; }
.duoge.started .duoge_l:nth-child(16) { transition: all .7s ease-out 2.9s; }
.duoge.started .duoge_l:nth-child(17) { transition: all .7s ease-out 3.1s; }
.duoge.started .duoge_l:nth-child(18) { transition: all .7s ease-out 3.3s; }



/*逐个向右*/
.duoge_r{
    opacity: 0;
    transform: translatex(200%);
    transition: all .7s ease-out;
}
.duoge.started .duoge_r { opacity: 1; transform: none; }
.duoge.started .duoge_r:nth-child(1) { transition: all .7s ease-out .1s; }
.duoge.started .duoge_r:nth-child(2) { transition: all .7s ease-out .3s; }
.duoge.started .duoge_r:nth-child(3) { transition: all .7s ease-out .5s; }
.duoge.started .duoge_r:nth-child(4) { transition: all .7s ease-out .7s; }
.duoge.started .duoge_r:nth-child(5) { transition: all .7s ease-out .9s; }
.duoge.started .duoge_r:nth-child(6) { transition: all .7s ease-out 1.1s; }
.duoge.started .duoge_r:nth-child(7) { transition: all .7s ease-out 1.3s; }
.duoge.started .duoge_r:nth-child(8) { transition: all .7s ease-out 1.5s; }
.duoge.started .duoge_r:nth-child(9) { transition: all .7s ease-out 1.7s; }
.duoge.started .duoge_r:nth-child(10) { transition: all .7s ease-out 1.8s; }
.duoge.started .duoge_r:nth-child(11) { transition: all .7s ease-out 1.9s; }
.duoge.started .duoge_r:nth-child(12) { transition: all .7s ease-out 2.1s; }
.duoge.started .duoge_r:nth-child(13) { transition: all .7s ease-out 2.3s; }
.duoge.started .duoge_r:nth-child(14) { transition: all .7s ease-out 2.5s; }
.duoge.started .duoge_r:nth-child(15) { transition: all .7s ease-out 2.7s; }
.duoge.started .duoge_r:nth-child(16) { transition: all .7s ease-out 2.9s; }
.duoge.started .duoge_r:nth-child(17) { transition: all .7s ease-out 3.1s; }
.duoge.started .duoge_r:nth-child(18) { transition: all .7s ease-out 3.3s; }