html,body{
  margin: 0;
  padding: 0;
  width: 100%;
  height:100%;
  background: #000;
}
header{
  width:96%;
  padding:.5rem 0;
  margin: 0 auto;
}
.menu{
  width:100%;
}
.menu ul{
  margin: 0;
  padding: 0;
  width:100%;
}
.menu ul li{
  text-align: center;
  width:25%;
  height:3rem;
  line-height: 3rem;
  padding: 0;
  margin: 0;
  list-style: none;
  float: left;
  background-color: #191c24;
  border-radius: 0.25rem;
}
.container{
  width:96%;
  margin: 0 auto;
  margin-top: .1rem;
  margin-bottom: 3rem;
  padding: 1.5rem;
  background-color: #191c24;
  border: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0.25rem;
  color:#fff;
  box-sizing: border-box;
}
.content{
  line-height: 1.5rem;
}
.content h1{
  font-size: 1.5rem;
  text-align: center;
  border-bottom: #2b303c 1px solid;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}
.content h2{
  font-size: 1.1rem;
  color:#c0c3d5;
}
.content strong, .content a{
  color:#c0c3d5;
}
.content a:hover{
  color:#0090e7;
}
.content p,.content li{
  color:#868a9e;
  font-size: .9rem;
}
footer{
  height:1rem;
}
@media (min-width: 768px) {
  header{
    width:900px;
    margin: 0 auto;
  }
  .container{
    width:900px;
    margin-top: 1rem;
    padding: 3rem 5rem 5rem 5rem;
  }
  .content h1{
    font-size: 2rem;
  }
  .content h2{
    font-size: 1.5rem;
  }
}