layui-ul/source/components/element/ul-loading-pos/_index.scss

.ul-loading-pos {
    background-color: #eee;
    color: #999;
    display: inline-block;

    .main {
        padding: 15px;
    }

    &.lg {
        .main {
            padding: 25px 35px;
        }
    }

    &.screen {
        width: 100%;

        .main {
            padding: 60px 0;
            text-align: center;
        }
    }
}