通过css来画出一颗桃心

    1. #heart {
    2.   width: 100px;
    3.   height: 80px; 
    4.   position: relative;
    5. }
    6. #heart:after {
    7.   content: "";
    8.   width: 50%;
    9.   height: 80px;
    10.   background: red;
    11.   position: absolute;
    12.   left: 50%;
    13.   border-radius: 25px 25px 0 0;
    14.   transform-origin: 0 100%;
    15.   transform: rotate(-45deg);
    16. }
    17. #heart:before {
    18.   content: "";
    19.   width: 50%;
    20.   height: 80px;
    21.   background: red;
    22.   position: absolute;
    23.   left: 0%;
    24.   border-radius: 25px 25px 0 0;
    25.   transform-origin: 100% 100%;
    26.   transform: rotate(45deg);
    27. }