.ion-row{
    display: flex;
    justify-content: center;
}
.centered-text{
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    margin:0 auto;
    font-size: large;
}

.column{
    flex: 1;
    width: 80%;
    display: block;
    justify-content: center; /* 水平居中 */
    margin: 0 auto; /* 使用 margin 属性将图片垂直居中 */
    margin-top: 1%;
}
.left-column{
    float:left;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color:#0054e9;
    height: 200px;
    width: 40%;
    margin: 0 auto; /* 使用 margin 属性将图片垂直居中 */
}
.right-column{
    float:right;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #0054e9;
    height: 200px;
    width: 40%;
}
.carousel {
    display: block;
    width: 80%;
    height:300px;
    overflow: hidden;
    position: relative;  
    margin: 0 auto;
    margin-bottom: 3%;
}
.ima{
    width: 80%; /* 图片最大宽度为父级容器宽度 */
    max-height: 100%; /* 图片最大高度为父级容器高度 */
    display: block; /* 去除图片默认的行内元素间隙 */
    margin: 0 auto; /* 水平居中图片 */
}

