.core_areas {
    padding: 50px 0;
    background-color: rgb(240, 241, 241);
    background-image: url(../images/core-bg.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.core_areas h2 {
    text-align: center;
    padding-bottom: 10px;
    text-decoration: underline;
    font-size: 35px;
}

.core_areas::after {
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #f8fcff9e;
}

.core_areas .container {
    position: relative;
    z-index: 1;
}

.core_areas .cor_bx {
    background-color: rgb(197 237 226);
    border: 1px solid #0f009b;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: -10px -10px 15px rgba(255, 255, 255, 0.5), 10px 10px 15px rgba(70, 70, 70, 0.12);
    margin: 10px 0;
}

.core_areas .cor_bx p {
    color: #000000;
    font-size: 16px;
    line-height: 1.5;
}

.core_areas .core_span {
    background-color: #0b172a;
    color: #fff;
    padding: 12px;
}

@media (min-width:1200px) and (max-width:1399px) {
    .core_areas h2 {
        font-size: 30px;
    }

    .core_areas .cor_bx p {
        font-size: 13px;
    }
}

@media (min-width:1901px) and (max-width:3000px) {
    .core_areas h2 {
        font-size: 40px;
    }

    .core_areas .cor_bx p {
        font-size: 20px;
    }
}