.tr {
                animation: 2s trs;
                animation-iteration-count: infinite;
            }
            @keyframes trs {
            0% {
                box-shadow: 0 0 10px 0px #fe5a01, 0 0 5px 0px #fe5a01;
            }
            100% {
                box-shadow: 0 0 3px 6px rgba(255, 114, 26, 0), 0 0 4px 7px rgba(255, 137, 26, 0);
            }
            }