.ui-datepicker
{
width:inherit;
}
.blinkInput
{
  -webkit-animation: blinkAnim 1s infinite;  /* Safari 4+ */
  -moz-animation: blinkAnim 1s infinite;  /* Fx 5+ */
  -o-animation: blinkAnim 1s infinite;  /* Opera 12+ */
  animation: blinkAnim 1s infinite;  /* IE 10+, Fx 29+ */
}

@-webkit-keyframes blinkAnim {
  0%, 49% {
    background-color: #AA336A;
    border: 3px solid #FF69B4;
    color:white;
  }
  50%, 100% {
    background-color: #FF69B4;
    border: 3px solid #AA336A;
    color:white;
  }
}