#MonthOfCode - Day 20: play

My entry for the 20th day of the month of code. The theme for today is: play.

Let’s go to the theater and see a play! Today’s code is a curtains animation in CSS. Curtains open when the mouse is over them.

Code after the break.

play.cssview raw
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#moc-20 {
  position: relative;
  width: 400px;
  height: 300px;
  margin: 20px auto;
  overflow: hidden;
  background-color: black;
}

#moc-20:before, #moc-20:after {
  content: " ";
  position: absolute;
  top: -20px;
  bottom: -20px;
  width: 60%;

  background-color: red;
  background-size: 20%;
  background-repeat: repeat;

  box-shadow: inset 0 80px 40px -20px rgba(0, 0, 0, 0.5);

  /* big bounce on closing */
  -webkit-transition: all 2s cubic-bezier(.48,.14,.28,1.56);
  -moz-transition: all 2s cubic-bezier(.48,.14,.28,1.56);
  -ms-transition: all 2s cubic-bezier(.48,.14,.28,1.56);
  transition: all 2s cubic-bezier(.48,.14,.28,1.56);
}

#moc-20:before {
  left: -20px;
  background-image: linear-gradient(
    -90deg,
    rgba(0, 0, 0, 0) 10%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0) 70%
  );
}

#moc-20:after {
  right: -20px;
  background-image: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 10%,
    rgba(0, 0, 0, 0.3) 50%,
    rgba(0, 0, 0, 0) 70%
  );
}

#moc-20:hover:before,
#moc-20:hover:after {
  width: 5%;
  /* little bounce on opening */
  -webkit-transition: all 2s cubic-bezier(.48,.14,.45,1.28);
  -moz-transition: all 2s cubic-bezier(.48,.14,.45,1.28);
  -ms-transition: all 2s cubic-bezier(.48,.14,.45,1.28);
  transition: all 2s cubic-bezier(.48,.14,.45,1.28);

}

#moc-20:hover:before {
  -webkit-transform: rotate(5deg);
  -moz-transform: rotate(5deg);
  -ms-transform: rotate(5deg);
  transform: rotate(5deg);
}
#moc-20:hover:after {
  -webkit-transform: rotate(-5deg);
  -moz-transform: rotate(-5deg);
  -ms-transform: rotate(-5deg);
  transform: rotate(-5deg);
}