@keyframes star-opacity{0%{opacity:0}40%{opacity:1}60%{opacity:1}to{opacity:0}}@keyframes star-pos{0%{transform:scale(0) rotate(0) translateZ(0);-webkit-transform:scale(0) rotate(0) translateZ(0);-moz-transform:scale(0) rotate(0) translateZ(0)}to{transform:scale(1) rotate(0) translate3d(-450px,450px,0);-webkit-transform:scale(1) rotate(0) translate3d(-450px,450px,0);-moz-transform:scale(1) rotate(0) translate3d(-450px,450px,0)}}.index-bg .star{animation:star-opacity 5s ease-in infinite,star-pos 5s ease-in infinite;background:#fff;border-radius:50%;box-shadow:0 0 5px 5px #ffffff4d;display:block;height:5px;left:400px;opacity:0;position:relative;top:100px;transform-origin:100% 0;width:5px;z-index:2}.index-bg .star:after{border:0 solid transparent;border-left-color:#ffffff4d;border-width:0 90px 2px;box-shadow:0 0 1px #ffffff1a;content:"";display:block;left:4px;top:0;transform:rotate(-45deg) translate3d(1px,3px,0);transform-origin:0 100%}.animate-fade[data-v-b7263d55]{opacity:1;transform:translateY(0);transition:all .9s ease}div[data-v-b7263d55]{opacity:0;transform:translateY(20px)}