Template:Tsinghua-A/CSS/superfish
/*** ESSENTIAL STYLES ***/ .sf-menu, .sf-menu * { margin: 0; padding: 0; list-style: none; } .sf-menu li { position: relative; } .sf-menu ul { position: absolute; display: none; top: 100%; right: 0;
z-index: 99; } .sf-menu > li { float: left; } .sf-menu li:hover > ul, .sf-menu li.sfHover > ul { display: block; }
.sf-menu a { display: block; position: relative; } .sf-menu ul ul { top: 0; left: 100%; }
/*** DEMO SKIN ***/
.sf-menu {
float: left;
margin-bottom: 1em;
}
.sf-menu ul {
box-shadow: 2px 2px 6px rgba(0,0,0,.2);
min-width: 12em; /* allow long menu items to determine submenu width */
*width: 12em; /* no auto sub width for IE7, see white-space comment below */
}
.sf-menu a {
border-left: 1px solid #fff;
border-top: 1px solid #dFeEFF; /* fallback colour must use full shorthand */
border-top: 1px solid rgba(255,255,255,.5);
padding: .75em 1em;
text-decoration: none;
zoom: 1; /* IE7 */
}
.sf-menu a {
color: #13a;
}
.sf-menu li {
background: #BDD2FF;
white-space: nowrap; /* no need for Supersubs plugin */
*white-space: normal; /* ...unless you support IE7 (let it wrap) */
-webkit-transition: background .2s;
transition: background .2s;
}
.sf-menu ul li {
background: #AABDE6;
}
.sf-menu ul ul li {
background: #9AAEDB;
}
.sf-menu li:hover,
.sf-menu li.sfHover {
background: #CFDEFF;
/* only transition out, not in */
-webkit-transition: none;
transition: none;
}
/*** arrows (for all except IE7) **/ .sf-arrows .sf-with-ul { padding-right: 2.5em; *padding-right: 1em; /* no CSS arrows for IE7 (lack pseudo-elements) */ } /* styling for both css and generated arrows */ .sf-arrows .sf-with-ul:after { content: ; position: absolute; top: 50%; right: 1em; margin-top: -3px; height: 0; width: 0; /* order of following 3 rules important for fallbacks to work */ border: 5px solid transparent; border-top-color: #dFeEFF; /* edit this to suit design (no rgba in IE8) */ border-top-color: rgba(255,255,255,.5); } .sf-arrows > li > .sf-with-ul:focus:after, .sf-arrows > li:hover > .sf-with-ul:after, .sf-arrows > .sfHover > .sf-with-ul:after { border-top-color: white; /* IE8 fallback colour */ } /* styling for right-facing arrows */ .sf-arrows ul .sf-with-ul:after { margin-top: -5px; /*margin-right: -3px;*/ border-color: transparent; border-left-color: #dFeEFF; /* edit this to suit design (no rgba in IE8) */ border-left-color: rgba(255,255,255,.5); } .sf-arrows ul li > .sf-with-ul:focus:after, .sf-arrows ul li:hover > .sf-with-ul:after, .sf-arrows ul .sfHover > .sf-with-ul:after { border-left-color: white; }
