小编Ada*_*m B的帖子

 .egg {
    width: 136px;
    height: 190px;
    background: #ffc000;
    display: block;
    -webkit-border-radius: 63px 63px 63px 63px / 108px 108px 72px 72px;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    }

<div class="egg"></div>