/* unvisited link */
a:link {
    color: blue;
    text-decoration: none;
}

/* visited link */
a:visited {
    color: blue;
    text-decoration: none;
}

/* mouse over link */
a:hover {
    color: gray;
}

/* selected link */
a:active {
    color: gray;
}

summary::-webkit-details-marker {
    display: none;
}

summary{
    outline: none;  
    color:blue
}

summary:hover {
    color: grey; cursor: pointer
}


details > summary:first-of-type {
  list-style-type: none;
}

button{
    background-color:white;
    color:blue}


button:hover{
    color:grey; cursor: pointer}

indent{margin-left:1em; display:block; margin-top:1.5em;margin-bottom:1.5em;}

body{background-color:white;
     font-family: "Trebuchet MS", Helvetica, sans-serif;
    margin-left:2em}

h1{ font-size: 1.8em;  margin-top: 1 em;}
h2{ font-size: 1.2em;margin-top:-0.3em}
h4{ margin-top: 1.5em;}

#logo {
    position: absolute;
    top: 10px; right: 10px;
}

td {
    vertical-align: top;
}