*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html , body{
    height: 100%;
    width: 100%;
}

.sidebar{
    position: absolute;
    height: 100%;
    width: 100vw;
    display: none;
}

.closer{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cross{
    height: 50px;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 55px;
    border: 2px solid #000000;
}

.cross h1{
    font-size: 50px;
}

.navbar{
    display: flex;
    flex-direction: column;
    height: 100vh;
    align-items: center;
}

.navbar a{
    font-size: 40px;
    text-decoration: none;
    color: #000000;
    text-align: center;
}

.navbar :nth-child(1){
    margin-top: 160px;
}

.slider{
    display: none;
}

.nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    border-bottom: 2px solid #000000;
    padding: 0 30px;
}

.nav a{
    text-decoration: underline;
    color: #000000;
    font-size: 20px;
    font-weight: 500;
    transition: .8s;
}

@media (max-width: 720px ) {
    body{
        padding: 30px;
    }
    .nav{
        display: none;
    }
    .slider{
        display: block;
        font-size: 2rem;
        width: 100%; 
    }
    .content h1{
        font-size: 70px;
        text-align: center;
        margin-bottom: 50px;
    }
    table{
        font-size: 20px;
    }
    .sidebar{
        left: -100%;
        top: 0;
        position: absolute;
        background-color: aqua;
        padding: 20px; 
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        transition: left .8s ease;
    }
}