*{
    margin: 0;
    padding: 0;

    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    text-decoration: none;
}
body{
    background-color: #1b1b1b;
}
::-webkit-scrollbar{
    width: 0px;
    background-color: red;
}
ul{
    list-style: none;
}
/* for the header */
nav{
    margin: 0 auto;
    width: 50%;
}
nav ul{
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: transparent;
    padding: 5px 0;
}
nav ul li a{
    font-size: 2.1rem;
    color: #ffffff;
    opacity: 0.5; 
    text-transform: capitalize;
}
nav ul li a:hover{
    opacity: 1;
}
.mainBody{
    width: 100%;
    height: auto;
    display: block;
    padding: 12px 0;
}
.middlesection{
    margin: 0 auto;
    width: 50%;
    background-color: #111111;
    padding: 10px;
    height: 80vh;
    overflow-y:scroll;
}
.subjects{
    padding: 14px 22px;
    /* display: none; */
}
.dropdown{
    /* background-color: red; */
    margin-bottom: 12px;
}
.show {display:block;}
.dropdown button{
    border: none;
    background-color: transparent;
    font-size: 2.2rem;
    color:  #239189;
    cursor: pointer;
}
.dropdown-content {
    display: none;  
    background-color: #1b1b1b;
    width: 100%;
    padding: 5px;
}
.dropdown-content a,.scheme ul li a{
    display: block;
    font-size: 1.9rem;
    padding: 4px;
    color: #ffffff;
    opacity: 0.5;
    cursor: pointer;
}
.dropdown-content a:hover{
    opacity: 1;
}

.scheme{
    padding: 14px 22px;
    display: none;
}
.scheme ul li{
    color: #ffffff;
    text-transform: capitalize;
    font-size: 19px;
    letter-spacing: 2px;

}
@media(max-width:1100px){
    nav{
        width: 90%;
    }
    .middlesection{
        width: 80%;
    } 
}
@media(max-width:824px){
    nav{
        width: 90%;
    }
    .middlesection{
        width: 80%;
    } 
    .dropdown button{
        font-size: 1.8rem;
    }  
}
@media(max-width:530px){
    nav{
        width: 90%;
    }
    .middlesection{
        width: 80%;
    }
    .dropdown button{
        font-size: 1.8rem;
    }     
}
@media(max-width:480px){
    .middlesection{
        width: 90%;
    }
    .dropdown button{
        font-size: 1.8rem;
    }      
}