html {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
*, *:before, *:after {
  -webkit-box-sizing: inherit;
  -moz-box-sizing: inherit;
  box-sizing: inherit;
}

html, body, p, ol, ul, li, hr, h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
}

header, nav, main, aside, footer, article, section {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
}

a {
  text-decoration: none;
  transition: all .3s ease-out;
  color: #5a848a;
  font-weight: 500;
}
a:hover {
  text-decoration: underline;
}

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