.poster-profile img{
    -webkit-transition: all 1.0s ease-out;
    -moz-transition: all 1.0s ease;
    -o-transition: all 1.0s ease;
}
 
.poster-profile img:hover {
    -webkit-transform: rotate(50deg);
    -moz-transform: rotate(20deg);
    -o-transform: rotate(20deg);
}