$('.t-btn_sm .t-submit').addClass('autoflash').append('');




     .autoflash{
        position: relative;
        overflow: hidden;
        -webkit-transform: translate3d(0,0,0);
        transform: translate3d(0,0,0);
    }

     .flash{
       content: "";
    background-color: rgba(255, 255, 255, 0.5);
    height: 100%;
    width: 3em;
    display: block;
    position: absolute;
    top: 0;
    left: -4.5em;
    -webkit-transform: skewX(-45deg) translateX(0);
    transform: skewX(-45deg) translateX(0);
    -webkit-transition: none;
    transition: none;
    }
    
    .lighting {
    webkit-animation: moving 4s ease-in-out infinite;
    -moz-animation: moving 4s ease-in-out infinite;
    -ms-animation: moving 4s ease-in-out infinite;
    -o-animation: moving 4s ease-in-out infinite;
    animation: moving 4s ease-in-out infinite;
   
    }
    
  @keyframes moving {  
     30% {  webkit-transform: skewX(-45deg) translateX(33.5em);
        transform: skewX(-45deg) translateX(33.5em);   
        
        }
   
    100% {  webkit-transform: skewX(-45deg) translateX(33.5em);
        transform: skewX(-45deg) translateX(33.5em);   
        
        }
     }