/**
* CSS Toggle with no inputs
*/
* { margin: 0; padding: 0; box-sizing: border-box;}
html{
\t background: #f06;
\t background: linear-gradient(45deg, #f06, yellow);
\t min-height: 100%;
\t font: 1.5em/1.13 Verdana, sans-serif;
}
.ctrl {
\t position:absolute;
\t top: 50%; left: 50%;
\t transition: .5s;
}
.button, .tip a {
\t display: block;
\t opacity: .56; filter: alpha(opacity=56); /* For IE8 and earlier */
\t background: #c9c9c9;
\t color: #7a8092;
\t text-align: center;
\t text-decoration: none;
\t text-shadow: 0 -1px dimgrey;
}
.button:hover, .ctrl a:hover, .button:focus, .ctrl a:focus { opacity: 1; filter: alpha(opacity=100); /* For IE8 and earlier */}
.button:focus, .ctrl a:focus { outline: none; }
.button {
\t z-index: 2;
\t margin: -.625em;
\t width: 1.25em; height: 1.25em;
\t border-radius: 50%;
\t box-shadow: 0 0 3px 1px white;
}
/* circular menu */
.tip {
\t z-index: 1;
\t /**outline: dotted 1px white;/**/
\t margin: -5em;
\t width: 10em; height: 10em;
\t transform: scale(.001);
\t list-style: none;
\t opacity: 0;
}
/* the ends of the menu */
.tip:before, .tip:after {
\t position: absolute;
\t top: 34.3%;
\t width: .5em; height: 14%;
\t opacity: .56;
\t background: #c9c9c9;
\t content: '';
}
.tip:before {
\t left: 5.4%;
\t border-radius: .25em 0 0 .25em;
\t box-shadow: -1px 0 1px dimgrey, inset 1px 0 1px white, inset -1px 0 1px grey,
\t \t \t \t inset 0 1px 1px white, inset 0 -1px 1px white;
\t transform: rotate(-75deg);
}
.tip:after {
\t right: 5.4%;
\t border-radius: 0 .25em .25em 0;
\t box-shadow: 1px 0 1px dimgrey, inset -1px 0 1px white, inset 1px 0 1px grey,
\t \t \t \t inset 0 1px 1px white, inset 0 -1px 1px white;
\t transform: rotate(75deg);
}
/* make the menu appear on click */
.button:focus + .tip {
\t transform: scale(1);
\t opacity: 1;
}
/* slices of the circular menu */
.slice {
\t overflow: hidden;
\t position: absolute;
\t /**outline: dotted 1px yellow;/**/
\t width: 50%; height: 50%;
\t transform-origin: 100% 100%;
}
/*
* rotate each slice at the right angle = (A/2)° + (k - (n+1)/2)*A°
* where A is the angle of 1 slice (30° in this case)
* k is the number of the slice (in {1,2,3,4,5} here)
* and n is the number of slices (5 in this case)
* formula works for odd number of slices (n odd)
* for even number of slices (n even) the rotation angle is (k - n/2)*A°
*
* after rotating, skew on Y by 90°-A°; here A° = the angle for 1 slice = 30°
*/
.slice:first-child { transform: rotate(-45deg) skewY(60deg); }
.slice:nth-child(2) { transform: rotate(-15deg) skewY(60deg); }
.slice:nth-child(3) { transform: rotate(15deg) skewY(60deg); }
.slice:nth-child(4) { transform: rotate(45deg) skewY(60deg); }
.slice:last-child { transform: rotate(75deg) skewY(60deg); }
/* covers for the inner part of the links so there's no hover trigger between
star button & menu links; give them a red background to see them */
.slice:after {
\t position: absolute;
\t top: 32%; left: 32%;
\t width: 136%; height: 136%;
\t border-radius: 50%;
\t /* "unskew" = skew by minus the same angle by which parent was skewed */
\t transform: skewY(-60deg);
\t content: '';
}
/* menu links */
.slice a {
\t width: 200%; height: 200%;
\t border-radius: 50%;
\t box-shadow: 0 0 3px dimgrey, inset 0 0 4px white;
\t /* "unskew" & rotate by -A°/2 */
\t transform: skewY(-60deg) rotate(-15deg);
\t background: /* lateral separators */
\t \t \t linear-gradient(75deg,
\t \t transparent 50%, grey 50%, transparent 54%) no-repeat 36.5% 0,
\t \t \t linear-gradient(-75deg,
\t \t transparent 50%, grey 50%, transparent 54%) no-repeat 63.5% 0,
\t \t /* make sure inner part is transparent */
\t \t radial-gradient(rgba(127,127,127,0) 49%,
\t \t \t \t \t rgba(255,255,255,.7) 51%, #c9c9c9 52%);
\t background-size: 15% 15%, 15% 15%, cover;
\t line-height: 1.4;
}
/* arrow for middle link */
.slice:nth-child(3) a:after {
\t position: absolute;
\t top: 13%; left: 50%;
\t margin: -.25em;
\t width: .5em; height: .5em;
\t box-shadow: 2px 2px 2px white;
\t transform: rotate(45deg);
\t background: linear-gradient(-45deg, #c9c9c9 50%, transparent 50%);
\t content: '';
}
<a class='button ctrl' href='#' tabindex='1'>★</a>
<ul class='tip ctrl'>
\t <li class='slice'><a href='#'>✦</a></li>
\t <li class='slice'><a href='#'>✿</a></li>
\t <li class='slice'><a href='#'>✵</a></li>
\t <li class='slice'><a href='#'>✪</a></li>
\t <li class='slice'><a href='#'>☀</a></li>
</ul>
它不工作...請做一個工作的小提琴.. –
在這裏你去:https://jsfiddle.net/r37jf4qm/ – Benno