.container{
    margin: 0 auto;
    width: 75%;
    border: 1px solid black;
    text-align: center;
}

.container h2{
    font-size: 28px;
    margin-bottom: 10px;
}

button{
    padding: 13px 27px;
    font-size: 19px;
    background-color: green;
    color: white;
    border: none;
    border-radius: 7px;
    margin: 10px;
}

.flex-box{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.flex-box img{
    margin: 10px;
    width: 200px;
    box-shadow: 0px 10px 50px rgba(0, 0, 0, 0.71);
}