<style>
*{
background:radial-gradient(1q,#328FC1 25px,#fff 0 30vw,#328FC1);
background-position:50%;
background-size:320px 159q;
background-repeat:space;
margin:0-22%;
/*
background:radial-gradient(1q,#328FC1 25px,#fff 0 30vw,#328FC1)50%/80vw 159q space;xmargin:0-22%