#menu {
    max-width: 1200px;
    text-align: center;
    margin: auto;
}
.zoomimg {
    display: inline-block;
    width: 250px;
    height: 375px;
    padding: 0px 5px 0px 5px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center center;
    transition: all .5s ease;
    position: relative;
}
.zoomimg:hover {
    cursor: pointer;
    background-size: 150% 150%;
}
.phone {
    background-image: url("nexus6p.jpg");
    width: 150px;
    height: 150px;
}
.cod3 {
    background-image: url("blackops3.jpg");
    width: 150px;
    height: 150px;
}
.pvz {
    background-image: url("pvz.png");
    width: 150px;
    height: 150px;
}

.zoomimg:after {
    position: absolute;
    background-color: rgba(0,0,0,.35);
    padding-top: 250px;
    font-size: 2em;
    color: #fff;
    top:  0;
    left: 0;
    width: 150px;
    height: 150px;
    opacity: 0;
    transition: opacity .5s linear;
    box-sizing: border-box;
}
.zoomimg:hover:after {
    opacity: 1;
}