.your_customized_wrapper_class{background-color:#0aa;color:#fff}.your_customized_wrapper_class.red{background-color:#a00;color:#fff}.your_customized_wrapper_class.red:after{background-image:url(data:image/jpeg;base64,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);background-size:100% 100%}.your_customized_wrapper_class.blue{background-color:#00a;color:#fff}.your_customized_wrapper_class.your_customized_classname{background-color:#ff0;color:#000}.space-title{margin-left:3%!important}.color-text-btn{color:#fff!important}.v-card__text{margin-top:3%}