.zalochat{position:fixed;bottom:25px;left:25px;width:70px;animation-name:changewidth;animation-duration:1.5s;animation-iteration-count:infinite;border:1px solid #f70000;border-radius:10%;padding:10px;}
@keyframes changewidth {
  0% {width:70px;right:25px;bottom:25px;border-color:#337ab7;}
  50% {width: 76px;right:22px;bottom:22px;border-color:#fff;background-color:#fff;}
  100% {width:70px;right:25px;bottom:25px;border-color:#337ab7;}
}