div#subtitle {
  height: 480px;
}
div#subtitle .titleani {
  position: relative;
  max-width: 100%;
}
div#subtitle .slick-arrow{
  overflow: hidden;
  position: absolute;
  /* width, height, border-radius 등은 slick-theme.css에서 관리 */
}
div#subtitle .slick-prev{
  left: 7.5%;
  padding-left: 55px;
  background: rgba(255,255,255,0.5) url(../img/prev.png) no-repeat 22px 50%;
  z-index: 1;
}
div#subtitle .titleani .slick-arrow:hover{
  width: 144.4px;
  transition: width .3s ease, background-position .3s ease;
  border-radius: 60px;
}
div#subtitle .slick-next{
  right: 12.5%;
  padding-right: 30px;
  background: rgba(255,255,255,0.5) url(../img/next.png) no-repeat 24px 50%;
}
div#subtitle .slick-next:hover{
  background-position: 112px 50%;
}
div#subtitle .titleani img {
  height: 480px;
  width: 100%;
}
div#subtitle .titleani img:nth-child(2){
  transform: translateX(2%);
}
div#subtitle .titleani .slick-dots{
  position: absolute;
  bottom: 25px;
  left: 50%;
  width: 310px;
  margin-left: -150px;
  font-size: 0;
  text-align: center;
}
div#subtitle .titleani .slick-dots li.slick-active{
  border: 1px solid #ffffffab;
  width: 27px;
  height: 27px;
  border-radius: 15px; 
  position: relative;
}
.slick-dots li button{
  width: 30px; 
}