.preloader {
  width: 100%;
  height: 100vh;
  position: fixed;
  background-color: #ffffff;
  display: flex;
  top: 0;
  left: 0;
  z-index: 99999;
  align-items: center;
  justify-content: center;
}
.preloader img {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.preloader.preloader-deactivate {
  visibility: hidden;
}

/* goto top */
/*
Go Top Style*/
.go-top {
  position: fixed;
  cursor: pointer;
  right: 3%;
  top: 87%;
  background-color: #5bb947;
  z-index: 4;
  width: 40px;
  text-align: center;
  height: 42px;
  line-height: 42px;
  -webkit-transform: scale(0);
  transform: scale(0);
  visibility: hidden;
  -webkit-transition: 0.9s;
  transition: 0.9s;
}

.go-top i {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  left: 0;
  right: 0;
  margin: 0 auto;
  color: var(--white-color);
  -webkit-transition: 0.5s;
  transition: 0.5s;
  font-size: 20px;
}

.go-top i:last-child {
  opacity: 0;
  visibility: hidden;
  top: 60%;
}

.go-top::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: var(--main-color);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

.go-top:hover {
  color: var(--white-color);
  background-color: #3aafe3;
}

.go-top:hover::before {
  opacity: 1;
  visibility: visible;
}

.go-top:hover i:first-child {
  opacity: 0;
  top: 0;
  visibility: hidden;
}

.go-top:hover i:last-child {
  opacity: 1;
  visibility: visible;
  top: 50%;
}

.go-top:focus {
  color: var(--white-color);
  background-color: #3aafe3;
}

.go-top:focus::before {
  opacity: 1;
  visibility: visible;
}

.go-top:focus i:first-child {
  opacity: 0;
  top: 0;
  visibility: hidden;
}

.go-top:focus i:last-child {
  opacity: 1;
  visibility: visible;
  top: 50%;
}

.go-top.active {
  -webkit-transform: translateY(0);
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  right: 3%;
  top: 84%;
  -webkit-transform: scale(1);
  transform: scale(1);
}

/*
Video wave Style*/
.video-btn {
  display: inline-block;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
  border-radius: 0;
  color: var(--main-color);
  position: relative;
  top: 3px;
  z-index: 1;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  -webkit-transition: var(--transition);
  transition: var(--transition);
}

.video-btn i {
  font-size: 48px;
  color: #8b8b8b;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding-left: 5px;
  width: 100%;
  height: 100%;
}

.video-btn::after,
.video-btn::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  bottom: 0;
  left: 0;
  border-radius: 0;
  border-radius: 50%;
  -webkit-transition: var(--transition);
  transition: var(--transition);
  -webkit-animation: ripple 1.6s ease-out infinite;
  animation: ripple 1.6s ease-out infinite;
  background-color: rgba(255, 255, 255, 0.8);
}

.video-btn:hover {
  background-color: #3aafe3b3;
}

.video-btn:hover i {
  color: var(--white-color);
}

.video-btn:hover::before,
.video-btn:hover::after {
  background-color: #3aafe361;
}

@-webkit-keyframes ripple {
  0%,
  35% {
    -webkit-transform: scale(0);
    transform: scale(0);
    opacity: 1;
  }
  50% {
    -webkit-transform: scale(1.5);
    transform: scale(1.5);
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}

@keyframes ripple {
  0%,
  35% {
    -webkit-transform: scale(0);
    transform: scale(0);
    opacity: 1;
  }
  50% {
    -webkit-transform: scale(1.5);
    transform: scale(1.5);
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(2);
    transform: scale(2);
  }
}