* {
  margin: 0;
  padding: 0;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

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

body {
  height: 100vh;
  background-color: #fff;
  background-image: url("images/bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  font-size: 0.95em;
  font-family: "overpass", sans-serif;
  color: #252525;
}

h1 {
  font-family: "overpass", sans-serif;
  font-weight: 600;
  margin: 0 0 20px;
}

p {
  font-weight: 600;
  margin: 1em 0 20px;
  line-height: 1.4;
}

a {
  font-weight: 400;
  color: #000;
}

@media screen and (max-width: 840px) {
  h1 {
    font-size: 4.2vw;
  }
  p {
    font-size: 3.2vw;
  }
  article {
    background-color: #fff;
    padding: 40px 40px 30px 40px;
  }
}

@media screen and (min-width: 841px) {
  h1 {
    font-size: 2em;
  }
  p {
    font-size: 1.3em;
    max-width: 27em;
  }
  article {
    background-color: #fff;
    padding: 60px 60px 50px 60px;
  }
}

img {
  border: none;
}

/* ---------- header, content, footer width -------------- */
.inner {
  margin: 0 auto;
  padding: 1.5vh 7vw 0.5vh 7vw;
  max-width: 3000px;
  min-width: 700px;
}

/* ----------header for logo-------------- */
header {
  width: 100%;
  position: fixed;
  background-color: #fff;
  left: 0;
  top: 0;
}
header img {
  padding: 0 0 10px;
}

/* ----------------- content--------------------- */
section#content {
  max-width: 800px;
  margin: 0 auto;
  padding: 9vh 7vw 130px;
  padding-top: 6em;
}
/* -----------footer--------------------------- */
footer {
  background: #fff;
  width: 100%;
  position: fixed;
  left: 0;
  bottom: 0;
}