body {
    font-family: Baskerville, Georgia, "Liberation Serif", "Kaiti SC", STkaiti, "AR PL UKai HK", "AR PL UKai TW", "AR PL UKai TW MBE", "AR PL KaitiM GB", Kaiti, Kaiti_GB2312, DFKai-SB, "TW\-Kai", serif;
    background:url(../images/1-3.jpg)
}

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* 垂直居中 */
    justify-content: center;
    /* 水平居中 */
    gap: 10px;
    overflow: hidden;
}

.container h3,
.container p {
    text-shadow: 1px 1px 1px #888;
}

.container h3 {
    font-size: 2rem;
}

.container p {
    font-size: 1.5rem;
}

.container img {
    display: block;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    opacity: .9;
}

.container img:hover {
    box-shadow: 0 0 5px 5px rgba(0, 0, 0, .4);
    opacity: 1;
    transition: all ease-in-out 1s;
}

@media only screen and (max-width: 600px) {
    .container img {
        width: 200px;
        height: 200px;
    }

    .container h3,
    .container p {
        font-size: 1.3rem;
    }
}