.president {
    background-image: url("../img/history-bg.png");
    background-position: 150px bottom;
    background-repeat: no-repeat;
    min-height: 700px;
}

.vision .center-page .text {
    margin: 50px 0px;
}

.man p {
    margin: 10px 0px;
}

.info .title {
    color: #c58500;
}

.info .title h1 {
    font-size: 40px;
}

.title-en {
    font-size: 14px;
}

.info .text {
    margin: 20px 0px 30px;
    letter-spacing: 1px;
}

.info .text p {
    margin: 0px 0px 20px;
}

.books h3 {
    color: #0894a1;
    margin-bottom: 20px;
}

.books h3:after {
    background-color: #0894a1;
    content: "";
    display: block;
    height: 2px;
    width: 170px;
}

.books p {
    margin: 10px 0px;
}

.books a {
    color: #0894a1;
}

.center-page {
    padding: 0px 0px 80px;
}

@media (min-width: 1200px) {
    .center-page {
        width: 970px;
        margin: 0px auto;
        padding: 0px 0px 80px;
    }
    .breadcrumb {
        width: 970px;
        margin: 0px auto 30px;
    }
    .mian-title h1 {
        width: 970px;
        margin: 0px auto;
    }
}

@media screen and (min-width: 999px) and (max-width: 1024px) {
    .president {
        background-position: left bottom;
    }
}

@media screen and (max-width: 999px) {
    .president {
        background-position: left bottom;
    }
}

@media screen and (max-width: 480px) {
    .president {
        background-position: left bottom;
    }
}