;    background: #DDD;    backface-visibility: hidden;  }  div:before {    left: 0;    transform-origin: left bottom;    transform: skewX(00deg);  }  div:after {    right: 0;    transform-origin: right bottom;    transform: skewX(-00deg);  }    /* Just for demo */    div {    transition: all 0s;  }  