#wrapper {
   width: 100%;
   height: calc(100% - 80px);
   background-color: #000;
}

.mbYTP_wrapper iframe {
   margin-top: 0 !important;
   top: 50% !important;
   transform: translateY(-50%);
}

#wrapper::after {
   content: "";
   display: inline-block;
   width: 100%;
   height: 100%;
   background-color: rgba(0, 0, 0, 0.3);
   position: absolute;
   top: 0;
   left: 0;
}
.muted{
   width: 100px;
   height: 40px !important;
   display: flex;
   justify-content: flex-end;
   align-items: center;
   z-index: 10;
   position: absolute;
   top: 80px;
   right: 60px;
   color: #fff !important;
   font-size: 14px !important;
   animation: linear fadein 1s both;
}
@keyframes fadein{
   0%{
      opacity: 0;
   }
   100%{
      opacity: 1;
   }
}
.muted:hover{
   color: #fff !important;
}
.fake_link{
   z-index: 9;
   display: inline-block;
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
}

.intro_nav{
 
   z-index: 999;
   width: 100%;
   height: 80px;
   background-color: #fff;
}

.intro_nav>div{
   width: 100%;
   max-width: 100%;
   position: relative;
   display: flex;
   justify-content:space-between;
   align-items: center;
   margin:0 auto;
   padding: 0 60px;
}
.intro_nav>div>a{
   display: inline-flex;
   align-items: center;
   font-size: 16px;
   color: #000;
   height: 80px;
}
.intro_nav>div>ul{
   height: 80px;
   align-items: center;
   display: flex;
}
.intro_nav>div>ul>li{
   margin-right: 50px;
}

.intro_nav>div>ul>li>a{
   font-size: 16px;
   color: #000;
}
.intro_nav>div>a:hover,
.intro_nav>div>ul>li>a:hover{
   color:rgb(255, 201, 5);
}

.intro_nav>div>ul>li>a>img{
   width: 90px;
   height: auto;
   margin-left: 150px;
}
.intro_nav>div>ul>li:last-of-type{
   margin-right: 0;
}

@media (max-width: 739px){
   .intro_nav>div{
      padding:0 20px;
   }
   .intro_nav>div>ul>li{
      margin-right: 10px;
   }

   .intro_nav>div>ul>li>a,
   .intro_nav>div>a{
      font-size: 12px;
   }
   .intro_nav>div>ul>li>a>img{
      margin-left: 30px;
   }
   .muted{
      right: 20px;
   }
}