*{
	font-family: arial, sans-serif;
	font-size: 16px;
	text-decoration: none;
	color: #000000;
	box-sizing: border-box;
}

*,*:before,*:after{
	box-sizing: inherit;
}

body {
    background-color: #ffffff;
    display: flex;
    justify-content: center;
   }
   
   #wrapper {
       width: 100%;
       margin-top: 10px;
       max-width: 900px;
       min-width: 320px;
   }
   
   .flex {
       display: flex;
   }