body {
    font-family: 'poppins', sans-serif;
    margin: 0;
    padding: 0;
}

.main_div {
    margin-top: 80px;
}

#contact {
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.contact-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #2980b9;
}

.content-data {
    flex: 1;
    margin: 10px;
    padding: 20px;
    height: 455px;
    border: 2px solid #2980b9;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
}

.for-tell{
    color:#2980b9;
}

.content-title {
    font-weight: bold;
}

.content-data span {
    display: block;
    margin-bottom: 10px;
    font-size: large;
}

iframe {
    width: 100%;
    height: 300px;
    border: none;
    border-radius: 10px;
    margin-top: 20px;
}

.left,
.right {
    width: 49%;
}

@media screen and (max-width: 768px) {
    #contact {
        padding: 10px;
    }

    .contact-title {
        font-size: 20px;
    }

    #contact {
        flex-direction: column;
    }

    .left,
    .right {
        width: 100%;
    }
}