<style>
     body, html {
        height: 10%;
        margin: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #ffffff;
     }
     .centered {
        width: 100%;
        height: 50px;
        background-color: #ffffff;
        text-align: center;	
	line-height: 100px;
	margin-left: 5px;
	margin-right: 5px;
     }
</style>
