.act__container_core {
    display: grid;
    place-items: center;
    margin-inline: 1.5rem;
    margin-bottom: 5px;
}

.act__container {
    display: grid;
    row-gap: 2rem;
    margin: 1.5rem;
}

.act__article {
    position: relative;
    overflow: hidden;
    color: hsl(51, 48%, 28%);
    background-color: #1c1e23;
    width: 270px;
    height: 480px;
    border-radius: 1.5rem;
    box-shadow: 0 12px 32px hsla(0, 0%, 0%, .15);
    font-family: 'Courier New', Courier, monospace;
    transition: 0.5s;
}
.act__article:hover{
    transform: scale(110%);
}

.plan_title {
    width: 80%;
    margin: 3% auto 2% auto;
}

.act_card hr {
    width: 90%;
    margin: auto;
    border: 2px solid rgb(80, 80, 80);
    border-radius: 1px;
    align-items: center;
}

.act_card iframe {
    width: 90%;
    margin: 5%;
    background: #1c1e23;
}

.plan_data_title{
    margin: 5% 0 5% 20%;
}

.act_list{
    list-style: none;
    margin-left: 10%;
    margin-bottom: 1rem;
}

.act_list li{
    padding: 0.2rem;
    font-size: small;
    display: grid;
}

.ref_link {
    color: hsl(51, 48%, 28%);
}

.deco_img {
    padding: 10%;
}





/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 360px) {
    .act__container_core {
        grid-template-columns: repeat(1, 1fr);
    }
}

/* For small devices */
@media screen and (min-width: 680px) {
    .act__container {
        grid-template-columns: repeat(2, 1fr);
        column-gap: 3rem;   
    }
}

/* For medium devices */
@media screen and (min-width: 1000px) {
    .act__container {
        grid-template-columns: repeat(3, 1fr);
        column-gap: 3rem;
    }
}

/* For large devices */
@media screen and (min-width: 1320px) {
    .act__container {
        grid-template-columns: repeat(4, 1fr);
    }
}