核心提示:p {	width:200px;	height:200px;	border:1px solid #ccc;	position: relative;	background-color:#fff;	flo...
       p {
	width:200px;
	height:200px;
	border:1px solid #ccc;
	position: relative;
	background-color:#fff;
	float: left;
	text-align: center;
    margin: 30px;
}
.p1::after {
    z-index: -15;
	position: absolute;
	content: "";
	bottom: 14px;
	right: 7px;
	width: 36%;
	top: 59%;
	max-width: 300px;
	background: #777;
	box-shadow: 0 15px 10px #A5A5A5;
	-webkit-transform: rotate(3deg);
}
.p1::before {
    z-index: -15;
	position: absolute;
	content: "";
	bottom: 14px;
	left: 6px;
	width: 36%;
	top: 59%;
	max-width: 300px;
	background: #777;
	box-shadow: 0 15px 10px #A5A5A5;
	-webkit-transform: rotate(-3deg);
}
.p2 {
    border-bottom-right-radius: 50px;
    box-shadow: -1px 2px 2px rgba(0, 0, 0, 0.2);
}
.p2::after {
    content: '';
	width: 22px;
	height: 22px;
	position: absolute;
	bottom: 0px;
	right: 0px;
	border-radius: 0 0 16px 0;
	box-shadow: -2px -2px 5px rgba(65, 65, 65, 0.38);
	-webkit-transform: rotate(-20deg) skew(-40deg,-3deg) translate(-10px,-10px);
}
.p3 {
    border-radius: 60px / 5px;
}
.p3::after {
    z-index: -15;
	position: absolute;
	content: "";
	bottom: 2px;
	left: 4%;
	width: 91%;
	height: 10px;
	max-width: 300px;
	background: #777;
	box-shadow: 0px 4px 11px 1px #A5A5A5;
	border-radius: 50%;
}
.p3::before {
    z-index: -15;
	position: absolute;
	content: "";
	left: 4%;
	width: 91%;
	height: 10px;
	top: 4px;
	max-width: 300px;
	background: #777;
	box-shadow: 0px -4px 11px 1px #A5A5A5;
	border-radius: 50%;
}
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https://jsfiddle.net/N93a3/
总结:


