/* body */
body{
  background-color: #333;
  color: #ccc;
  margin: 0;
  font-family: 'Roboto', sans-serif;
  overflow: overlay;
}

/* header */
header{
  background-color: #000;
  position: fixed;
  width: 100vw;
  top:0;
  z-index: 9;
}

/* nav */
nav ul{
  list-style: none;
  margin: 0;
  /* padding: 15px 5px 5px; */
  padding: 10px 0 0;
  text-align: center;
}
nav li{
  display: inline-block;
}
nav a,
nav .current{
  padding: 5px;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  display: inline-block;
}
nav a:hover,
nav .current{
  background-color: #333;
  text-decoration: none;
}

/* sidenav */
aside{
  width: 15vw;
  min-height: 100vw;
  background-color: #222;
  position: fixed;
}
aside nav{
  padding: 70px 0 0;
}
aside nav li{
  display: block;
  text-align: left;
  width: 100%;
}
aside nav a,
aside nav .current{
  width: calc(100% - 20px);
  padding: 10px;
  border-radius: 0;
  display: block;
}

main{
  padding: 70px 10px 10px;
}

h1{ text-align: center; }
h1,h2,h3,h4,h5,h6,
th, thead{
  font-family: 'Ubuntu', sans-serif;
}
a{
  color: inherit;
  text-decoration: none;
}
a:hover{
  text-decoration: underline;
}
img{
  max-width: 100%;
}
table{
  border-collapse: collapse;
}
td, th{
  padding: 3px;
  border-right: 1px #555 solid;
}
td:last-child, th:last-child{
  border: none;
}
main{
  width: 700px;
  max-width: 100%;
  margin: auto;
}
@media print {
  header, aside{
    display: none;
  }
  body{
    background-color: #fff;
    color: #000;
  }
}

/* scroll bar */
::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: none;
}

::-webkit-scrollbar-thumb {
  background: #555;
  border-radius: 5px;
}