.manu_page_title {
border: 3px solid DodgerBlue;
color: blue;
text-align:center;
overflow: hidden;
top: 0;
left: 0;
right: 0;
height: 80 px;
width: 100%;
}
ul.manu_page {
list-style-type: none;
margin: 0;
padding: 0;
-webkit-column-break-inside: avoid;
page-break-inside: avoid;
break-inside: avoid;
column-count:5; -moz-column-count:5; -webkit-column-count:5;
column-gap:2em; -moz-column-gap:2em; -webkit-column-gap:2em;
background-color: #ccffcc;
overflow: hidden;
}
li a {
display: inline-block;
background-color: #99CC66;
color: black;
padding: 4px 8px;
text-decoration: none;
width: 100%;
-webkit-column-break-inside: avoid;
-webkit-backface-visibility: hidden;
}
li a.manu_page_header {
background-color: #3399CC;
color: white;
}
li a:hover:not(.manu_page_header) {
background-color: #99FF99;
color: black;
}