Moz没h2 p标签的碰撞效果啊，求解

 /* h2的动画制作*/
            #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{
                /*transition  需要事件触发*/
                /*animation  不需要事件触发*/
                -webkit-animation:moveDown 0.6s ease-in-out 0.2s backwards;
                -moz-animation:moveDown 0.6s ease-in-out 0.2s backwards;
                -ms-animation:moveDown 0.6s ease-in-out 0.2s backwards;
                -o-animation:moveDown 0.6s ease-in-out 0.2s backwards;
                animation:moveDown 0.6s ease-in-out 0.2 backwards;
            }
            @-webkit-keyframes moveDown{
                0%{
                    -webkit-transform:translateY(-40px);
                    opacity: 0;
                }
                100%{
                    -webkit-transform:translateY(0px);
                    opacity: 1;
                }
            }
            @-moz-keyframes moveDown{
                0%{
                    -webkit-transform:translateY(-40px);
                    opacity: 0;
                }
                100%{
                    -webkit-transform:translateY(0px);
                    opacity: 1;
                }
            }
            @-o-keyframes moveDown{
                0%{
                    -webkit-transform:translateY(-40px);
                    opacity: 0;
                }
                100%{
                    -webkit-transform:translateY(0px);
                    opacity: 1;
                }
            }
            @-ms-keyframes moveDown{
                0%{
                    -webkit-transform:translateY(-40px);
                    opacity: 0;
                }
                100%{
                    -webkit-transform:translateY(0px);
                    opacity: 1;
                }
            }
            @keyframes moveDown{
                0%{
                    -webkit-transform:translateY(-40px);
                    opacity: 0;
                }
                100%{
                    -webkit-transform:translateY(0px);
                    opacity: 1;
                }
            }

哪里有误？ Moz没h2 p标签的碰撞效果啊        - -|