body{
	margin:0;
}
.header {
	font-family: arial;
}
nav {    
  display: block;
  text-align: center;
  width: 100%;
  background-color: black;
  position:fixed;
  top:-1px;
  margin-left: -5px;
 }
nav ul {
  margin: 0;
  padding:0;
  list-style: none;
}
.nav a {
  display:block; 
  background: #111; 
  color: #fff; 
  text-decoration: none;
  padding: 0.8em 1.8em;
  text-transform: uppercase;
  font-size: 80%;
  letter-spacing: 2px;
  position: relative;

}
.nav{  
  vertical-align: top; 
  display: inline-block;
}
.nav li {
  position: relative;
}
.nav > li { 
  float: left; 
  margin-right: 1px; 
} 
.nav > li > a { 
  margin-bottom: 1px;
}
.nav li:hover > a { 
  transition: 0.3s;
  background-color:#302f2f;
  color:#00BB00; 
}
.nav > li:first-child { 
} 
.nav > li:first-child > a { 
}
.nav > li:last-child { 
  margin-right: 0;
} 
.nav > li:last-child > a { 
}
.nav li li a { 
  margin-top: 1px;
}

.nav li a:first-child:nth-last-child(2):before { 
  content: ""; 
  position: absolute; 
  height: 0; 
  width: 0; 
  top: 20% ;
  right:5px;
 }

 .nav ul {
  position: absolute;
  white-space: nowrap;
  z-index: 1;
  left: -99999em;
  background-color: #000
}
.nav > li:hover > ul {
  left: auto;
  min-width: 100%;
}
.nav > li li:hover > ul { 
  left: 100%;
    top:-1px;
}
}
.nav > li:hover > a:first-child:nth-last-child(2):before {
  border: 5px solid transparent;  
}
.nav li li > a:first-child:nth-last-child(2):before {  
  border-left-color: #aaa; 
}
.nav li li:hover > a:first-child:nth-last-child(2):before {
  border: 5px solid transparent; 
  right: 10px; 
}
 .header{
	 text-align: center;
	 position: static;
 }
.vnutro  {
	margin-left: 10px;
	margin-top: 10px;
	margin-right: 8px;
	width: 99%;
}
table{
  min-width: 650px;
  width: 99%;
}

th{
	border: 1px solid black;
	width: 25%;
	height: 30px;

}
.th1 {
	width: 25%;
	
}
.th2{
	width: 65%;
}
.th3{
	width: 5%;
}
.th4 {
     width: 5%;
}

td{
	border: 1px solid black;
	text-align:center;
	height: 20px;
}