css圆形弹出菜单按钮效果-编程知识

css圆形弹出菜单按钮效果

<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" /><title>圆形弹出菜单按钮</title><link rel="stylesheet" href="../assets/css/1.圆形弹出菜单按钮.css"></head><body><main class="container"><div class="wrap"><input type="checkbox"  id="checking" style="display: none;"><button class="blob">★</button><button class="blob">✉</button><button class="blob">☀</button><button class="blob">♥</button><button class="blob">☺</button><button class="blob">☄</button><button class="blob">♬</button><button class="blob">☁</button><label class="blob" for="checking" ><span class="bar"></span><span class="bar"></span><span class="bar"></span></label></input></div></main> <svg><def><filter id="filt"><fegaussianblur in="SourceGraphic" result="blur" stdDeviation="10"></fegaussianblur><fecolormatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 18 -7" result="filt"></fecolormatrix><feblend in2="filt" in="SourceGraphic" result="mix"></feblend></filter></def></svg></body>
</html>

body {margin: 0;padding: 0;background-color: #222;
}
* {color: #888;font-family: "Lato", Helvetica, sans-serif;
}
.wrap {position: absolute;top: 20px;left: 20px;margin: auto;width: 150px;height: 100px;filter: url("#filt");-webkit-filter: url("#filt");
}
.wrap .blob {display: block;cursor: pointer;border: none;outline: none;position: absolute;width: 80px;height: 80px;border-radius: 50%;z-index: 10;background-color: #f44336;box-shadow: 0 0 10px 1px rgba(255, 255, 255, 0.3) inset;
}
.bar {display: block;width: 40px;height: 5px;margin: 5px auto;background-color: #fff;border-radius: 2px;transition: all 0.4s linear 0.1s;
}
.bar:first-child {margin-top: 27px;
}
.wrap .blob[for="checking"] {z-index: 30;font-size: 60px;text-align: center;transition: transform 0.5s ease-in-out 0.2s;
}
.wrap .blob:not([for="checking"]) {width: 50px;height: 50px;top: 15px;left: 15px;font-size: 30px;transition: all 0.5s ease-in-out;background-color: #fff;
}
.wrap > #checking:checked ~ .blob:nth-child(2) {margin-left: 85px;margin-top: 10px;
}
.wrap > #checking:checked ~ .blob:nth-child(3) {margin-left: 65px;margin-top: 145px;
}
.wrap > #checking:checked ~ .blob:nth-child(4) {margin-left: 10px;margin-top: 160px;
}
.wrap > #checking:checked ~ .blob:nth-child(5) {margin-left: 10px;margin-top: 85px;
}
.wrap > #checking:checked ~ .blob:nth-child(6) {margin-left: 63px;margin-top: 63px;
}
.wrap > #checking:checked ~ .blob:nth-child(7) {margin-left: 145px;margin-top: 65px;
}
.wrap > #checking:checked ~ .blob:nth-child(8) {margin-left: 112px;margin-top: 112px;
}
.wrap > #checking:checked ~ .blob:nth-child(9) {margin-left: 160px;margin-top: 10px;
}
.wrap > #checking:checked ~ .blob[for="checking"] > .bar:nth-child(1) {transform: rotate(45deg);margin-top: 37px;
}
.wrap > #checking:checked ~ .blob[for="checking"] > .bar:nth-child(2) {transform: rotate(-45deg);margin-top: -10px;
}
.wrap > #checking:checked ~ .blob[for="checking"] > .bar:nth-child(3) {opacity: 0;
}
.wrap .blob:not([for="checking"]):hover {color: #f44336;animation: harlem 0.5s linear forwards;
}
@keyframes harlem {0% {transform: translate(0);}25% {transform: translate(5px, 5px);}50% {transform: translate(-5px, -5px);}75% {transform: translate(2px, 2px);}100% {transform: translate(0);}
}