.container {
    background-image: url('../img/ps_bg.png');
    /* background-size: 100% 100%; */
        background-size: cover;
    /* 背景图片将填充整个屏幕 */
    background-repeat: no-repeat;
    /* 背景图片不重复 */
    background-attachment: fixed;
    /* 背景图片固定，不随页面滚动 */
    width: 100%;
    height: 100vh;
}

.ps-main-title-container{
    display: flex;
    flex-direction: column;
    margin-left: 20px;
}

.ps-main-title-text{
    font-size: 40px;
    color: #fff;
    margin:10px 0;
}

.ps-main-title-img{
    width: 300px;
    height: auto;
    margin-bottom: 10px;
}

.ps-content-containter{
    margin: 0 20px ;
}

.ps-content-img{
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
}

.main-ps-container{
    display: flex;
    flex-direction: column;
}