.img{width:100%;}.slider-item{position:relative}.advertising_more_btn{font-size:1vw;color:#fff;border:1px solid #00789f;letter-spacing:-.4px;background-color:#09c;padding:5px 15px;display:inline-block;text-transform:uppercase;position:relative;transition:.3s;border-radius:3px}.advertising_more_btn:hover{background:#2f2a29;border-color:#2f2a29;color:#fff}.advertising_txt_box{padding:0 100px;transform:translate(-50%,-50%);position:absolute;left:50%;top:50%;z-index:2;width:100%;text-align:center}