.splash_bg_container{position:absolute;left:50%;bottom:0;transform:translate(-50%);opacity:.4;z-index:0}.splash_bg_container:before{height:400px;top:0;background:linear-gradient(180deg,#111830,transparent);content:"";width:100%;position:absolute;left:0}.splash_bg_container:after{content:"";width:100%;position:absolute;left:0;height:200px;bottom:0;background:linear-gradient(0deg,#111830,transparent);box-sizing:border-box}.splash_para{max-width:650px;padding:20px 0;text-align:center}@keyframes beamMove{0%{opacity:1;stroke-dasharray:0 1000;stroke-dashoffset:1000}50%{stroke-dasharray:300 1000;stroke-dashoffset:700}to{opacity:0;stroke-dasharray:150 1000;stroke-dashoffset:400}}.beam{stroke-dasharray:0 1000;stroke-dashoffset:1000;opacity:0;animation:beamMove 3s ease-in-out infinite}