body {
    margin: 0;
    font-family: var(--bs-body-font-family);
    font-size: var(--bs-body-font-size);
    font-weight: var(--bs-body-font-weight);
    line-height: var(--bs-body-line-height);
    color: var(--bs-body-color);
    text-align: var(--bs-body-text-align);
    background-color: var(--bs-body-bg);
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }

a:link {
    text-decoration: none;
    color: white;
}

a:visited {
    text-decoration: none;
    color: white;
}

section {
    padding-top: 9rem;
    padding-bottom: 9rem;
  }

#logo {
    width:  100px;
    height: 100px;
    background: url(images/logo.png) no-repeat;
    background-color: yellow;
    display: inline-block;
    display: inline;
    zoom: 1;}

.orangetext {
    color: orange;
    text-decoration: none;
    cursor: pointer;
}

#btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    z-index: 100;
}

header {
    min-height: 100vh;
    display:flex;
    align-items:center;

    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    background-color: orange;
   /* background: url(assets/events/event1.jpg) no-repeat center center fixed;*/
    background: url(assets/video/main.mp4) no-repeat center center fixed;
    background-size: 210vh;
    background-size: 210vh;
}

#background-video {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: -1;
}

  .author{
    text-decoration: none;
    font-weight: bold;
    color: rgb(253, 140, 0);
    text-shadow: 1px 1px rgb(67, 67, 67);
  }

 .btn-invisible {
  background-color: transparent;
  border-color: transparent;
 } 
 
 .navbar-brand{
  font-size: 18px;
  padding-left: 0px;
  margin-left: 0px;
  margin-right: 0px;
  padding-right: 0px;
 }

 .main-logo {
  padding-left: 0px;
  margin-left: 0px;
  margin-right: 0px;
  padding-right: 0px;
 }

 .trainers-section{
  background-color: white;
  min-height: 20vh;
}

.admin-info-section{
  background-color: rgb(230, 236, 255);
  min-height: 5vh !important;
  margin-top: 75px;
  padding: 20px;
}

.admin-info-link {
  color: #000000;
  font-weight: bolder;
}

.carousel-section{
  /*min-height: 50vh;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background: url(assets/dackground/grey-bg.png) no-repeat center center fixed;*/
  background: rgb(67, 67, 67);;
}

.workout-section{
  background-color: white;
  min-height: 20vh;
}

.sponsors-section{
    background-color: white;
    min-height: 20vh;
}

.contacts-section{
    color: white;
    background-color: rgb(67, 67, 67);
    min-height: 20vh;
}

.events-section{
    color: white;
    background-color: rgb(67, 67, 67);
    min-height: 50vh;
}

.benefits-section{
    background: orange url(assets/dackground/gradinet-orange.png) no-repeat center center fixed;
    min-height: 50vh;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.application-section{
  background-color: rgb(221, 221, 221);
   
    
    min-height: 50vh;
}

<!--MEMBER-->
.member-hover-zoom {
    overflow: hidden;
  }
  
  .img  {
    transition: transform .5s;
  }
  
  .member-hover-zoom:hover {
    transform: scale(1.1);
  }

  .btn-custom {
    background-color: rgb(253, 140, 0);
    color: white;
    text-decoration: bold;
    text-shadow: 1px 1px #3b3b3b;
  }

  .btn-custom:hover {
    background-color: rgb(253, 169, 0);
    color: white;
    text-decoration: bold;
    text-shadow: 1px 1px #3b3b3b;
  }


  .text-shadow {
    text-shadow: 2px 2px 2px #000000;
  }

.team-img {
  width: 80%;
  height: auto;
}

.reveal{
  position: relative;
  transform: translateY(150px);
  opacity: 0;
  transition: 1s all ease;
}

.reveal.active{
  transform: translateY(0);
  opacity: 1;
}
/*
#arrow {
  position: relative;
  top: 0;
  transition: top ease 0.5s;
}
#arrow:hover {
  top: -20px;
}*/

.arrow:hover{
  transition: top  0.5s;
 /* transform: translateY(-20px);*/
  transform: scale(1.1);
}

.card{
  min-height: 450px;
}

.event-card-important {
  border: 2px solid rgb(253, 140, 0);;
  border-width: 5px;
}

.hover-item {
  transition: 0.5s;
}
.hover-item:hover {
  transform: translate(0, -10px);
}

.black-bold{
  color: rgb(255, 255, 255);
  font-weight: bold;
}

.orange-bold{
  color: rgb(253, 140, 0);
  font-weight: bold;
  text-shadow: 1px 1px #3b3b3b;
}

/*----------------------------*/
 .video-box {
  background: url("assets/video_banner.png") center center no-repeat;
  background-size: cover;
  min-height: 250px;
  max-height: 300px;
  margin-top: 47px;
}

/*----------------------------*/
.video-box2 {
  background: url("assets/video/tn2.png") center center no-repeat;
  background-size: cover;
  min-height: 150px;
 width: auto;
}

/*----------------------------*/
.video-box3 {
  background: url("assets/video/tn3.png") center center no-repeat;
  background-size: cover;
  min-height: 150px;
  width: auto;
}

@media (min-width: 1200px) {
 .video-box {
    margin-left: 15px;
    margin-right: -15px;
  }
}

.play-btn {
  width: 100px;
  height: 100px;
  background: radial-gradient(#FD8C00 50%, rgba(253, 140, 0, 0.4) 50%);
  border-radius: 50%;
  display: block;
  position: absolute;
  left: calc(50% - 47px);
  top: calc(50% - 47px);
  overflow: hidden;
}

.play-img {
  display: block;
  position: absolute;
  left: calc(50% - 45px);
  top: calc(50% - 45px);
  overflow: hidden;
}

.play-img-small {
  display: block;
  position: absolute;
  left: calc(50% - 30px);
  top: calc(50% - 30px);
  overflow: hidden;
}

/*-------------*/
.icon-box {
  z-index: 10;
  background: white;
  overflow: hidden;
  border-radius: 10px;
  position: relative;
  padding: 30px;
  margin: 0 10px 40px 10px;
  box-shadow: 0 10px 30px 0 rgba(33, 33, 33, 0.5);
  min-height: 180px;
}

.benefits-icon {
  position: absolute;
 left: -20px;
  top: calc(50% - 30px);
  size: 100px;
}

.benefits-icon i {
  font-size: 64px;
  line-height: 1;
  transition: 0.5s;
}

.icon-box-application {
  z-index: 10;
  background: white;
  overflow: hidden;
  border-radius: 10px;
  position: relative;
 /* padding: 30px;*/
  /*margin: 100px 130px 0px 130px;*/
  box-shadow: 0 10px 30px 0 rgba(33, 33, 33, 0.5);
  min-height: 180px;
  /*width: 90%;*/
}

@media (max-width: 500px){
  .icon-box-application {
    padding-left: 2px;
    padding-right: 2px;
  }
}

@media (min-width: 500px){
  .icon-box-application {
    padding: 30px;
  }
}

.notransition {
  transition: none !important;
}

.carousel-control-prev-icon, .carousel-control-next-icon {
  height: 40px;
  width: 40px;
  outline: black;
  background-color: rgba(0, 0, 0, 0.7);
  background-size: 75%, 75%;
  border-radius: 50%;
  border: 1px solid black;
}

@media (min-width: 1200px) {
  .carousel-control-prev-icon, .carousel-control-next-icon {
    height: 50px;
    width: 50px;
   }
 }

 .scroll-icon { 
    position:absolute;
    width:80px;
    height:80px;
    bottom:0px;
    right:25%;
    left:50%;
    margin-left:-40px;
    margin-bottom: 100px;
  /*  transform: rotate(180deg);*/
}



@media (max-width: 1280px) {
  .scroll-pc {
    transform: rotate(180deg);
   }
 }


/** { border: 1px solid rgb(167, 19, 19); } */