#banner {
    height: 600px;
    position: relative;
    overflow: hidden;
}
#banner_slider .item{
    height: 600px;
    overflow: hidden;
}
#banner_slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomeffect 150s infinite;
}
@keyframes zoomeffect{
		0%{
			background-position:center;
		  transform:scale(1,1);
		}
		50%{
			background-position:center;
		  transform:scale(1.2);
		}
		100%{
			background-position:center;
		  transform:scale(1,1);
		}
}
.banner-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    z-index: 9;
    display: flex;
    align-items: center;
    background: #00000033;
}
.caption {
    color: #FFFFFF;
    margin: auto;
    font-size: 82px;
    font-weight: 700;
    width: 750px;
    line-height: 76px;
}
#common_banner {
    height: 350px;
    overflow: hidden;
}
#common_banner img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}