.popout {
   animation: popout 1s ease;
   -webkit-animation: popout 1s ease;
}
@keyframes popout {
   from{transform:scale(0)}
   80%{transform:scale(1.2)}
   to{transform:scale(1)}
}
@-webkit-keyframes popout {
   from{-webkit-transform:scale(0)}
   80%{-webkit-transform:scale(1.2)}
   to{-webkit-transform:scale(1)}
}

.font-size-16 {font-size: 16px;}
.font-size-18 {font-size: 18px;}
.font-style-underline {text-decoration: underline;}