div.container {
    width: 100%;
    border: 1px solid gray;   
}

footer {
    padding: 10px;
    color: black;
    font-family: verdana;  
    background-color: rgb(227,237,243);
    clear: left;
    text-align: center;   
}   

header {
    padding: 5px;
    color: black;
    font-family: verdana;
    font-weight: bold;
    background-color: rgb(227,237,243);
    clear: left;
    text-align: center;   
}


div.mails a:link {
    background-color: #FFFFFFF; 
    color: black;  
    text-decoration: none;  
    font-weight: bold;      
}

div.mails a:visited {
    background-color: #555;
    color: black;    
    text-decoration: none; 
    font-weight: none;   
}

div.mails a:hover {
    background-color: #555;
    color: white;  
    text-decoration: none;   
    font-weight: none; 
}

div.mails a:active {
    background-color: #4CAF50;
    color: white; 
    text-decoration: none;  
    font-weight: none;  
}  


div.mails {    
    margin-left: 170px;
    border-left: 1px solid gray;
    border-top: 1px solid gray;
    border-right: 1px solid gray;
    border-bottom: 1px solid gray; 
    height: 820px;
    padding: 5px;
    padding-top: 10px;
    overflow: auto;   
}   

div.mailContent {
    margin-left: 170px;
    border-left: 1px solid gray;
    border-top: 1px solid gray;
    border-right: 1px solid gray;
    border-bottom: 1px solid gray;  
    padding: 7px;
    height: 786px;
    overflow: auto;
}

div.mailMenu {
    margin-left: 170px;
    border-left: 1px solid gray;
    border-top: 1px solid gray;
    border-right: 1px solid gray;   
    padding: 5px;
}

div.mailMenu a:link {
    font-size: 18px;
    background-color: #FFFFFFF; 
    color: black;  
    text-decoration: none;  
    font-weight: bold;
}

div.mailMenu a:visited {
    font-size: 18px;
    background-color: #FFFFFFF; 
    color: black;  
    text-decoration: none;  
    font-weight: bold;  
}

div.mailMenu a:hover {
    font-size: 18px;
    background-color: #FFFFFFF; 
    color: black;  
    text-decoration: none;  
    font-weight: bold; 
}

div.mailMenu a:active {
    font-size: 18px;
    background-color: #FFFFFFF; 
    color: black;  
    text-decoration: none;  
    font-weight: bold;
}

/*
table {    
  height:100px;
  width:100%;
	border: 1px solid black;
	border-spacing: 0px;
	border-collapse: collapse
}

table td {
	border: 1px solid black;
	border-spacing: 0px;
	border-collapse: collapse;
	padding: 3px
}

table th {
	border: 1px solid black;
	border-spacing: 0px;
	border-collapse: collapse;
	padding: 3px
}

table h2 {
	margin: 0
}
*/


nav ul {    
    list-style-type: none;
    margin: 0;
    padding: 0; 
    width: 160px;
    background-color: #f1f1f1;
    position: absolute;
    height: 180px;
    overflow: auto;   
    text-decoration: none;
}

nav li a {
    display: block;
    color: #000;
    padding: 8px 16px;
    text-decoration: none;   
    text-decoration: none;
}

nav li a.active {
    background-color: #1168A2;
    color: white;     
    text-decoration: none;
}

nav li a:hover:not(.active) {
    background-color: rgb(250,190,130);
    color: white;   
    text-decoration: none;
}