.policy {
    padding-left: 50px;
    padding-right: 50px;
}

.policy h3 {
    font-size: 20px;
    color: #133D82;
}

.policy_head {
    display: flex;
    justify-content: center;
    flex-flow: row wrap;
    margin-bottom: 10px;
}

.policy_title {
    width: 100%;
    text-align: center;
    font-size: 2em;
}

.policy_detail {
    font-size: 16px;
}

.policy_detail ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.policy_detail ul li {
    list-style: disc;
}

.download {
    display: flex;
    width: 120px;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: 1px solid #5B9BD5;
    border-radius: 5px;
    margin-top: 30px;
    padding: 5px;
    color: #5B9BD5;
    font-size: 15px;
}

.download p {
    margin: 0px;
}

.download:hover {
    background-color: #5B9BD5;
    color: white;
    text-decoration: none;
}

.download:hover .down_icon {
    background-image: url("../pictures/icon/icon_download/download_b.png");
}

.down_icon {
    height: 20px;
    width: 20px;
    background-image: url("../pictures/icon/icon_download/download_a.png");
    background-size: auto 100%;
}


@media only screen and (max-width:990px) {
    .content {
        padding-left: 10px;
        padding-right: 10px;
    }

    .policy {
        padding: 0px;
    }
}

@media only screen and (max-width:500px) {
    .policy_title {
        font-size: 1.5rem;
    }

    .policy_detail {
        font-size: 14px;
    }

    .policy h3 {
        font-size: 18px;
    }

    .download span {
        font-size: 14px;
    }

    .download {
        margin-left: auto;
        margin-right: auto;
    }
}