html {
  box-sizing: border-box;
}

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

:focus {
  outline: none;
}

.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

html {
  height: 100%;
  font-size: 10px;
  -webkit-text-size-adjust: none;
}
html * {
  max-height: 1000000px;
}

body {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-width: 360px;
  margin: 0px;
  padding: 40px;
  background: #3c3c3c;
}

img, svg, iframe {
  display: block;
}

img {
  width: 100%;
  height: auto;
}

main {
  max-width: 1450px;
}

@media (max-width: 639px) {
  body {
    padding: 20px;
  }
}