container background image hover background image zoom css code

/* Main Container */
selector{
position: relative;
overflow: hidden;
cursor: pointer;

/* Background Image */
background-position: center center !important;
background-repeat: no-repeat;
background-size: 100% !important;

/* Smooth Zoom Effect */
transition: background-size .5s cubic-bezier(.25,.46,.45,.94);
}

/* Hover = Background Zoom */
selector:hover{
background-size: 115% !important;
}