*,*::before,*::after{box-sizing:border-box}
body{margin:0;line-height:1.5}
img,video,canvas,svg{display:block;max-width:100%}
input,button,textarea,select{font:inherit}
button{background:none;border:none;cursor:pointer}
h1,h2,h3,h4,h5,h6,p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
a{text-decoration:none;color:inherit}