.img-div {
    width: 40%;
    height: 40%;
}

.container-div {
    display: grid;
}

.container-div__box {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px,1fr));
    gap: 15px;
}

.container-div .container-div__box .box {
    background: #fff;
    border-radius: 6px;
    box-shadow: 1px 2px 11px #6e6c5f;
    text-align: center;
    /*padding: 20px 30px;*/
    padding-bottom:20px;
    padding-top:20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-transform: capitalize;
    transition: .2s, linear;
}

.container-div__heading {
    text-align: center;
    padding-bottom: 15px;
    color: #e3e3e3;
    text-shadow: 0 0 10px black;
    font-size: 50px;
    font-weight: 600;
}

.container-div .container-div__box .box h3 {
    color: #444;
    font-size: 20px;
    font-weight: 600;
}

.container-div .container-div__box .box p {
    font-size: 14px;
    font-weight: 100;
    color: #555;
}

.container-div .container-div__box .box a {
    border-radius: 4px;
    background: #444;
    color: white;
}

    .container-div .container-div__box .box a:hover {
        background: #908080;
    }