@import url(https://fonts.googleapis.com/css?family=Open+Sans:300);

body {
  background-color: #000; /* پس‌زمینه سیاه */
  overflow: hidden;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

h1 {
  position: absolute;
  font-family: 'Open Sans';
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  left: 50%;
  top: 58%;
  margin-left: -20px;
  color: #fff;
}

.body {
  position: absolute;
  top: 50%;
  margin-left: -50px;
  left: 50%;
  animation: speeder .4s linear infinite;
}

.body > span {
  height: 5px;
  width: 35px;
  background: #fff; /* رنگ سفید برای خطوط */
  position: absolute;
  top: -19px;
  left: 60px;
  border-radius: 2px 10px 1px 0;
}

.body > span > span:nth-child(1),
.body > span > span:nth-child(2),
.body > span > span:nth-child(3),
.body > span > span:nth-child(4) {
  width: 30px;
  height: 1px;
  background: #fff; /* رنگ سفید */
  position: absolute;
  animation: fazer1 .2s linear infinite;
}

.body > span > span:nth-child(2) {
  top: 3px;
  animation: fazer2 .4s linear infinite;
}

.body > span > span:nth-child(3) {
  top: 1px;
  animation: fazer3 .4s linear infinite;
  animation-delay: -1s;
}

.body > span > span:nth-child(4) {
  top: 4px;
  animation: fazer4 1s linear infinite;
  animation-delay: -1s;
}

@keyframes fazer1 {
  0% { left: 0; }
  100% { left: -80px; opacity: 0; }
}

@keyframes fazer2 {
  0% { left: 0; }
  100% { left: -100px; opacity: 0; }
}

@keyframes fazer3 {
  0% { left: 0; }
  100% { left: -50px; opacity: 0; }
}

@keyframes fazer4 {
  0% { left: 0; }
  100% { left: -150px; opacity: 0; }
}

@keyframes speeder {
  0% { transform: translate(2px, 1px) rotate(0deg); }
  10% { transform: translate(-1px, -3px) rotate(-1deg); }
  20% { transform: translate(-2px, 0px) rotate(1deg); }
  30% { transform: translate(1px, 2px) rotate(0deg); }
  40% { transform: translate(1px, -1px) rotate(1deg); }
  50% { transform: translate(-1px, 3px) rotate(-1deg); }
  60% { transform: translate(-1px, 1px) rotate(0deg); }
  70% { transform: translate(3px, 1px) rotate(-1deg); }
  80% { transform: translate(-2px, -1px) rotate(1deg); }
  90% { transform: translate(2px, 1px) rotate(0deg); }
  100% { transform: translate(1px, -2px) rotate(-1deg); }
}

#iframe-container {
  display: none;
  width: 95%; /* اندازه کادر */
  height: 95%; /* ارتفاع کادر */
  border: 3px solid #fff; /* مرز سفید برای مشخص‌تر شدن */
  border-radius: 10px;
  overflow: hidden;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}