body {
background-color: #333;
padding: 1.25em; /* 20 */
}
ul {
padding: 0;
}
ul, li {
list-style: none;
}
a {
font-family: sans-serif;
text-decoration: none;
}
#nav {
width: 60em; /* 1000 */
position: absolute;
top: 25%;
left: 50%;
margin-left: -30em; /* 30 480 */
}
#nav > a {
display: none;
}
#nav li {
position: relative;
}
#nav li a {
color: #fff;
display: block;
}
#nav li a:active {
background-color: #c00 !important;
}
#nav span:after {
width: 0;
height: 0;
border: 0.313em solid transparent; /* 5 */
border-bottom: none;
border-top-color: #efa585;
content: '';
vertical-align: middle;
display: inline-block;
position: relative;
right: -0.313em; /* 5 */
}
/* first level */
#nav > ul {
height: 3.75em; /* 60 */
background-color: #e15a1f;
}
#nav > ul > li {
width: 25%;
height: 100%;
float: left;
}
#nav > ul > li > a {
height: 100%;
font-size: 1.5em; /* 24 */
line-height: 2.5em; /* 60 (24) */
text-align: center;
}
#nav > ul > li:not( :last-child ) > a {
border-right: 1px solid #cc470d;
}
#nav > ul > li:hover > a,
#nav > ul:not( :hover ) > li.active > a {
background-color: #cc470d;
}
/* second level */
#nav li ul {
background-color: #cc470d;
display: none;
position: absolute;
top: 100%;
}
#nav li:hover ul {
display: block;
left: 0;
right: 0;
}
#nav li:not( :first-child ):hover ul {
left: -1px;
}
#nav li ul a {
font-size: 1.25em; /* 20 */
border-top: 1px solid #e15a1f;
padding: 0.75em; /* 15 (20) */
}
#nav li ul li a:hover,
#nav li ul:not( :hover ) li.active a {
background-color: #e15a1f;
}
@media only screen and ( max-width: 62.5em ) { /* 1000 */
#nav {
width: 100%;
position: static;
margin: 0;
}
}
@media only screen and ( max-width: 40em ) /* 640 */
{
html {
font-size: 75%; /* 12 */
}
#nav {
position: relative;
top: auto;
left: auto;
}
#nav > a {
width: 3.125em; /* 50 */
height: 3.125em; /* 50 */
text-align: left;
text-indent: -9999px;
background-color: #e15a1f;
position: relative;
}
#nav > a:before,
#nav > a:after {
position: absolute;
border: 2px solid #fff;
top: 35%;
left: 25%;
right: 25%;
content: '';
}
#nav > a:after {
top: 60%;
}
#nav:not( :target ) > a:first-of-type,
#nav:target > a:last-of-type {
display: block;
}
/* first level */
#nav > ul {
height: auto;
display: none;
position: absolute;
left: 0;
right: 0;
}
#nav:target > ul {
display: block;
}
#nav > ul > li {
width: 100%;
float: none;
}
#nav > ul > li > a {
height: auto;
text-align: left;
padding: 0 0.833em; /* 20 (24) */
}
#nav > ul > li:not( :last-child ) > a {
border-right: none;
border-bottom: 1px solid #cc470d;
}
/* second level */
#nav li ul {
position: static;
padding: 1.25em; /* 20 */
padding-top: 0;
}
}
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