ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}

li {
    float: left;
}

    li a {
        display: block;
        color: white;
        text-align: center;
        padding: 14px 16px;
        text-decoration: none;
    }

        li a:hover {
            background-color: #111;
        }


button {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 14px;
    /*color: #0342ff;*/
    color: black;
    background-color: #F0F0F0;
    height: 35px;
    border-left: 1px solid darkgray;
    border-right:0px;
    border-top: 0px;
    border-bottom: 0px;
    border-radius: 0px;
    box-shadow: none;
    padding: 5px; /* Adds some spacing between the text and the border */
    display: inline-block;
}
button:hover{
    background-color:#CCCCCC;
    cursor:pointer;
}
button.active{
    background-color:black;
    color:white;
}
#maindiv-inst {
    width: 1200px;
    display: block;
    margin: 0 auto;
}
.divtext {
    font-family: Verdana, Geneva, sans-serif;
    font-size:14px;
    line-height:1.5;
    margin:0 auto;
    width:1200px;
    overflow:auto;
    padding:10px;
}
h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 20px;
    font-weight: bold;
    line-height:1.5;
}
h5 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 18px;
    font-weight: bold;
}
.tabela_adm{
    font-family: Verdana, Geneva, sans-serif;
    font-size: 14px;
    border-collapse:collapse;
    margin-top:8px;
    margin-left:20px;
    text-align:left;
    width:700px;
}
.tabela_adm th {
    border-bottom: 2px solid #6678B1;
    font-size:18px;
    padding:5px 8px;
    text-align:left;
}
.tabela_adm td{
    padding-top:10px;
    padding-bottom:8px;
    padding-left:15px;
    width:350px;
}