body {
  animation: fadein 2s;
}

@keyframes fadein {
  from {
      opacity: 0;
  }

  to {
      opacity: 1;
  }
}

.announce {                     
  position: absolute;
  background-color: var(--announce-bg);
  left: 50%;
  top: 4.687vw;
  height: 5.208vw;
  min-width: 22.396vw;
  max-width: 93.75vw;
  width: auto;
  border-radius: 1.563vw;
  transform: translate(-50%, -50%);
  animation: slidein 1s;
  }
  @keyframes slidein {
    from {  top: -10.417vw;}
  
    to {
      top: 4.687vw;
    }
  }

.announce-title {
  position: absolute;
  color: var(--title-color);
  font-family: var(--title-font-family);
  font-size: var(--title-font-size);
  font-style: normal;
  font-weight: 600;
  height: auto;
  letter-spacing: 0.052vw;
  line-height: 0.156vw;
  text-align: center;
  left: 50%;
  top: 1.563vw;
  text-shadow: 0vw 0vw 0.521vw var(--clr-main-color);
  transform: translate(-50%, -50%);
}

.announce-message {
  position: relative;
  top: 1.563vw;
  margin-left: 0.521vw;
  margin-right: 0.521vw;
  color: var(--message-color);
  text-align: center;
  font-size: var(--message-font-size);
  font-family: var(--message-font-family);
  font-weight: 200;
  max-width: 93.75vw;

  line-height: 1.823vw;
}

.announce .border-bg {
  position: relative;
  background-color: var(--border-line-color);
  width: 18.229vw;
  height: 0.26vw;
  left: 50%;
  top: 0.052vw;
  border-radius: 3.906vw;
  transform: translate(-50%, -50%);
}

  .announce .border-one {
      position: relative;
      background-color: var(--border-anim-color);
      width: 18.229vw;
      height: 0.234vw;
      left: 50%;
      top: 0.13vw;
      border-radius: 3.906vw;
      transform: translate(-50%, -50%);
      animation: border-line 6s;
  }

  @keyframes border-line {
      from {
      width: 0vw;
      }

      to {
      width: 18.229vw;
  }
}