*,*::before,*::after{box-sizing:border-box}
html,body,div,span,h1,h2,h3,p,a,img,ul,li,figure,figcaption,main,section,aside,footer,header{
  margin:0;padding:0;border:0;font:inherit;vertical-align:baseline}
main,section,aside,footer,header,figure{display:block}
ul{list-style:none}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto;border-style:none}