.dropdown-menu{
  background-color: rgba(36, 64, 97, 0.3);
}
.dropdown-item:hover{
  background-color: #fff0;
}

.screen1{
   background: url('bg.jpeg') no-repeat;
   background-size: 100%;
   height: 100vh;
   width: 100%;
   color: rgb(40, 154, 62);
}
.screen2{

   background-size: 100%;
   height: 100vh;
   width: 100%;
}
.screen3{

   background-size: 100%;
   height: 100vh;
   width: 100%;
}
.screen4{
  background-size: 100%;
  height: 100vh;
  width: 100%;
}

.first_screen_blue_block{
  background-color: rgb(36, 64, 97);
  border: 1px white solid;
  color: white;
}
.title{
  color: rgb(40, 154, 62);
  text-align: center
}
.logos{
    margin-left: auto;
    margin-right: auto;
}
.logotitle{
  text-align: center;
}
.news{

}
iframe{
  width: 100%;
  height: 100%;
}