.m{
  font-family: 'Montserrat';
}
.b{
  font-family: 'Montserrat';
  font-weight: 600;
}
.ub{
  font-family: 'Montserrat';
  font-weight: 900;
}
.db, h6{
  font-family: 'Montserrat';
  font-weight: 600;
}
.r{
  font-family: 'Montserrat';
  font-weight: 300;
}
.l{
  font-family: 'Montserrat';
  font-weight: 100;
}
body {
	background-color: #FCFCFC;
    overflow-x: hidden !important;
    font-family: 'Montserrat';
    line-height: 2;
	}
  button{
    font-family: 'Montserrat';
  }
.container-fluid{
    padding-right:0;
    padding-left: 0;
   
}
p{
  text-align: justify;
}
body::-webkit-scrollbar {
    width: 0;
  }
  
.nav{
    background-color: #A51313 !important;
    color: #F4F4F4 !important;
    padding: 0 20px;
}

.nav-tabs {
    border-bottom: 2px solid #BC3333;
}

.nav>.nav-item>.active{
    background-color: #BC3333 !important;
    border: none;
    color: #F4F4F4;
    font-weight:500;
}


.navbtn{
    color: #F4F4F4;
    font-weight:500;
 width: 70px;
}

.tab-content{
    background-color: #FCFCFC !important;
    
}

/* Science Tab */

.arrow{
  font-size: 22pt;
  margin: 0px 15px -8px 15px;
}
li{
  list-style: none;
}

.list ul li {
  list-style:disc;
}

.req{
  padding: 10px;
  border: 1px dashed #757575;
  background-color: #cecece;
}
/* Quiz tab */
#question {
	font-size: 30px;
	color: #5a6772;
}

.button-grp {
	margin-top: 30px;
}

#btn0, #btn1, #btn2, #btn3 {
	background: #405CA1;
	width: 250px;
	font-size: 20px;
	border: 1px solid #1d3c6a;
	border-radius: 50px;
	margin: 10px 40px 10px 7.6px;
	padding: 10px 10px;
	color: #fff;
}

#btn0:hover, #btn1:hover, #btn2:hover, #btn3:hover {
	cursor: pointer;
	background: #2D85A4; /*come here*/
}

#btn0:focus, #btn1:focus, #btn2:focus, #btn3:focus {
	outline: 0;
}

#progress {
	color: #2b2b2b;
	font-size: 18px;
}


/* Media for Screen 900  above */
@media (min-width : 768px){

    .navbtn2{
        color: #F4F4F4;
        font-weight:500;
        margin: 0 2px;
        width: 90px;
        font-size: 10px;
    }
    h6{
      font-size:.6rem;
    }
    body,div,form,label,input{
      font-size: 0.7rem !important;
    }
    .head,.foot{
      font-size: .5rem !important;
    }
}

@media (min-width : 968px){
  .navbtn2{
    color: #F4F4F4;
    font-weight:500;
    margin: 0 2px;
    width: 132px;
    font-size: 12px;
  }
  h6{
    font-size:.8rem;
  }
  body,div,form,label,input{
    font-size: 0.9rem !important;
  }
  .head,.foot{
    font-size: .6rem !important;
  }
}
@media (min-width : 1200px){
 
    .navbtn2{
      color: #F4F4F4;
      font-weight:500;
      margin: 0 2px;
      width: 147px;
      font-size: 13px;
      

}
h6{
  font-size:1rem;
}
body,div,form,label,input{
  font-size: 1rem !important;
}
.head,.foot{
  font-size: .7rem !important;
}
}

@media (min-width : 1440px){
  h6{
    font-size:1rem;
  }
    .navbtn2{
        color: #F4F4F4;
        font-weight:500;
        margin: 0 2px;
        width: 160px;
        font-size: 14px !important;
    }
    body,div,form,label,input{
      font-size: 1.1rem !important;
    }
    .head,.foot{
      font-size: .8rem !important;
    }
}
@media (min-width : 1600px){
  .navbtn2 {
    color: #F4F4F4;
    font-weight: 500;
    font-size: 18px !important;
    margin: 0 2px;
    width: 180px;
  }
  .container{
  max-width: 1500px;
}
h6{
  font-size:1.3rem;
}
body,div,form,label,input{
  font-size: 1.3rem !important;
}
button div{
  font-size: 1.3rem;
}
.head,.foot{
  font-size: .9rem !important;
}
}
@media (min-width : 2600px){
  .container{
    max-width: 2300px;
  }
  body,div,form,label,input{
    font-size: 1.5rem !important;
  }
  .head,.foot{
    font-size: 1.3rem !important;
  }
}
.head{
  background-color: #8d0b0b;
  margin: 0;
  text-align: center;
  padding: 10px 0 5px 0;
  color: #fff;
  text-transform: uppercase;
  position: relative;
  z-index: 3;
  box-shadow: 0px 2px 0 #770606;

}
.creat{
  border: 2px solid #040404;
  padding: 2em;
  width: 70%;
  text-align: center;
  margin: auto;
  display: block;
  }
  
  .container{
    /* border: 2px solid #040404; */
    padding: 2em;
    height: 77vh;
  }



  .quiz-container{
    height: 100%;
    overflow-y: scroll;
    overflow-x: hidden;
  }
  
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-thumb {
  background: #d5d3d3;
  border-radius: 50px;
}
::-webkit-scrollbar-track {
  background: #f3f2f2;
  border-radius: 50px;

}

#copyright{
  padding: 0.5em;
  position: relative;
  text-align: center;
  color: #092269;
}
video{
  
  object-fit: contain;
text-align: center;
margin: auto;
  height: 100%;
  display: block;
}