html,
body,
#app {
    height: 100%;
    margin: 0;
    padding: 0;
}

#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    background-color: #151a26;
}

#loader-wrapper .loader-box {
    position: fixed;
    left: calc(50% - 250px);
    top: calc(50% - 100px);
    margin: 0 auto;
    width: 500px;
    height: 200px;
    text-align: center;
    vertical-align: center;
    font-weight: bold;
    color: #87888E;
    font-size: 35px;
}

#loader-wrapper .loader-box > span {
    opacity: 0.4;
    display: inline-block;
    animation: bouncingLoader 1s infinite alternate;
}

#loader-wrapper .loader-box > span:nth-child(2) {
    animation-delay: 0.1s;
}

#loader-wrapper .loader-box > span:nth-child(3) {
    animation-delay: 0.2s;
}

#loader-wrapper .loader-box > span:nth-child(4) {
    animation-delay: 0.3s;
}

#loader-wrapper .loader-box > span:nth-child(5) {
    animation-delay: 0.4s;
}

#loader-wrapper .loader-box > span:nth-child(6) {
    animation-delay: 0.5s;
}

#loader-wrapper .loader-box > span:nth-child(7) {
    animation-delay: 0.6s;
}

@keyframes bouncingLoader {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(25px);
    }
    100% {
        transform: translateY(0);
    }
}

#loader-wrapper .loader-title {
    font-weight: bold;
    z-index: 1002;
    position: absolute;
    top: 50%;
    margin-top: 15px;
    color: #87888E;
    font-size: 18px;
    width: 100%;
    height: 30px;
    text-align: center;
    opacity: 0.4;
    line-height: 30px;
}

.el-message .el-message__content {
    font-size: 30px !important;   /* 放大文字 */
    font-weight: bold;            /* 加粗可选 */
    text-align: center;           /* 文字居中 */
    width: 100%;                  /* 撑满容器，保证水平居中 */
}

.el-message {
    font-size: 30px !important;
    top: 30% !important;            /* 垂直居中 */
    transform: translate(-50%, -50%) !important;
    left: 50% !important;           /* 水平居中 */
}

/* 让遮罩内的对话框容器用 flex 居中 */
.el-overlay-dialog {
    display: flex;
    align-items: center;      /* 垂直居中 */
    justify-content: center;  /* 水平居中 */
}

/* 去掉默认的 margin-top，使其真正居中 */
.el-dialog {
    margin: 0 !important;
    /* 可选：最大高度，内容太多时出现滚动条 */
    max-height: 90vh;
    overflow: auto;
}