<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%