html {
  -moz-box-sizing: border-box;
       box-sizing: border-box;
}
a,a:hover{color:#000;text-decoration:none}

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

body {
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.2;
  background: #000;
}

nav ul {
  list-style: none;
  padding-left: 0;
  margin-top: 0;
  margin-bottom: 0;
}

h1 {
  width: 980px;
  margin: 100px auto 20px;
  color: #f0f0f0;
  text-align: center;
}

.nav {
  width: 980px;
  margin: 0 auto;
  background: #BCF0FE;
  color: #f0f0f0;
}
.nav a {
  display: block;
  padding: 0 32px;
  line-height: inherit;
  cursor: pointer;
}
.nav_menu {
  line-height: 48px;
  font-weight: 980px;
  text-transform: uppercase;
}
.nav_menu-item {
  display: inline-block;
  position: relative;
}
.nav_menu-item:hover {
  background-color: #1A96F6;
}
.nav_menu-item:hover .nav_submenu {
  display: block;
}
.nav_submenu {
  font-weight: 100;
  text-transform: none;
  display: none;
  position: absolute;
  width: 160px;
  background-color: #1A96F6;
}
.nav_submenu-item:hover {
  background: rgba(0, 0, 0, 0.1);
}