.day .postTitle a:hover{
   animation:title 0.5s linear forwards;
   display:inline-block;
}
.day .postTitle a{
  text-decoration:none;
  color:purple
 }

@keyframes title{
  0%{
     transform:scale(1,1);
 }
 100%{
 transform:scale(1.3,1.3);
 color:red;
 }
}