.rightint-about {
  padding: 70px 0;
}

.rightint-about .container {
  overflow: auto;
}

.rightint-about .txt h3 {
  font-size: 32px;
  line-height: 1;
  text-transform: uppercase;
  color: #3b3535;
  font-weight: 600;
}
.rich-text{
  font-size: 18px;
}




.rightint-about .txt h3::after {
  content: "";
  width: 40px;
  height: 3px;
  background: #3b3535;
  display: block;
  margin: 15px auto 0 0;
  margin-bottom: 20px;
}
.rightint-about .txt .t {
  font-size: 17px;
  color: #333;
  line-height: 30px;
  margin: 20px 0 0;
}
.rightint-about .txt .t p ~ p {
  margin-top: 10px;
}

.rightint-about .pic {
  float: right;
  margin: 0 0 0 50px;
  width: 55%;
  display: block;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}
.rightint-about .pic img {
  width: 100%;
  display: block;
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
}





.rightint-about .pic .videobtn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  z-index: 4;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.25);
  animation: pulse 2s ease-in-out infinite;
  transition: transform 0.25s ease;
}


.rightint-about .pic .videobtn .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid rgb(255 0 0 / 68%);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.3), inset 0 0 30px rgba(255, 255, 255, 0.05);
  animation: rotateRing 8s infinite linear;
}



/* .rightint-about .pic .videobtn .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
  animation: rotateRing 8s infinite linear;

  background: var(--color-primary, #E60000);

  -webkit-mask-image: url("https://okki-shop.oss-accelerate.aliyuncs.com/category/359627/1851/4dcbe1c9fac2cd8eccf83d05c3477c7b/videobg.webp");
  mask-image: url("https://okki-shop.oss-accelerate.aliyuncs.com/category/359627/1851/4dcbe1c9fac2cd8eccf83d05c3477c7b/videobg.webp");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
} */

.rightint-about .pic .videobtn .bg {
  position: absolute!important;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  box-shadow: 0 0 40px rgb(193 112 112 / 82%);
  animation: rotateRing 8s infinite linear;
  overflow: hidden;
}


/* .rightint-about .pic .videobtn .bg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  mix-blend-mode: multiply;
} */


.rightint-about .pic .videobtn .bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  mix-blend-mode: color;
  opacity: 0.5;
  pointer-events: none;
}

.rightint-about .pic .videobtn .bg img {
  display: none!important; 
}

.rightint-about .pic .videobtn i {
  position: relative!important;
  z-index: 5;
  font-size: 48px;
  color: var(--color-primary);
  text-shadow: 0 2px 20px rgb(242 242 242 / 62%);
  margin-left: 6px;
}


@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(255, 255, 255, 0.25);
  }
  70% {
    transform: translate(-50%, -50%) scale(1.06);
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.35), 0 0 0 20px rgba(255, 255, 255, 0);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(255, 255, 255, 0);
  }
}


@keyframes rotateRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


.rightint-about .pic .videobtn:hover {
  animation: none;
  transform: translate(-50%, -50%) scale(1.1);
}

.rightint-about .pic .videobtn:hover .bg {
  animation-duration: 3s;
}




@media screen and (max-width: 991px) {
  .rightint-about .pic {
    float: none;
    width: 100%;
    margin: 0 0 20px;
  }



  .rightint-about .txt h3 {
    text-align: center;
    font-size: 30px;
  }

  .rightint-about .txt h3::after {
    margin: 15px auto;
  }

  .rightint-about .videobtn,
  .rightint-about .videobtn .bg {
    width: 70px;
    height: 70px;
  }
  .rightint-about .videobtn i {
    font-size: 30px;
  }
}

@media screen and (max-width: 480px) {
  .rightint-about .txt h3 {
    font-size: 22px;
  }
  .rightint-about {
    padding: 30px 0;
}

.rich-text{
  font-size: 12px !important;
}

}