#st-control-1:checked?~?.st-scroll?#st-panel-1?h2,
#st-control-2:checked?~?.st-scroll?#st-panel-2?h2,
#st-control-3:checked?~?.st-scroll?#st-panel-3?h2,
#st-control-4:checked?~?.st-scroll?#st-panel-4?h2,
#st-control-5:checked?~?.st-scroll?#st-panel-5?h2{
??-webkit-animation:moveDown?0.6s?ease-in-out?backwards;
}

@-webkit-keyframes?moveDown{
??0%{
?????-webkit-transform:translateY(-40px);
?????opacity:?0;
??}
??100%{
????-webkit-transform:translateY(0px);
????opacity:?1;
??}
}

這是我的css代碼· ，我只有頁面剛載入的時候有效果，無論選擇那個input都沒有效果了，等于是初始化的時候animation有效，不過再出發別的選擇器的時候，animation無效了