*{
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

img{
    display: block;
    max-width: 100%;
    height: auto;
}

.card-container{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.card{
    width: 325px;
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0px 2px 4px rgba(0,0,0,0.2);
    margin: 20px;
}

.card-content{
    padding: 16px;
}
.card-content h3{
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    text-align: center;
    color: #997732;
}
.card-content p{
    color: #666;
    font-size: 15px;
    line-height: 1.3;
}
.card-content .btn{
    display: inline-block;
    padding: 8px 16px;
    background-color: #193b6b;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 4px;
    margin-top: 16px;
    color: #fff;
    width: 100%;
    text-align: center;
    font-weight: 500;
}

@media screen and (max-width: 340px){
    .card-container{
    margin-inline: 1rem;
}
}

@media screen and (min-width: 768px){
    .card-container{
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.5rem;
}
}

@media screen and (min-width: 1120px){
    .card-container{
    grid-template-columns: repeat(3, 2fr);
    column-gap: 1.5rem;
}
}