*, *::after, *::before{
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

body{
    font-family: monospace;
    background-color: #2c3e50;
    color: #ecf0f1;
    line-height: 1.5;
    font-size: 1.5rem;
}

ul{
    list-style-type: none;
}

a{
    text-decoration: none;
}

nav{
    background-color: #3498db;
    box-shadow: 0 15px 15px rgba(0, 0, 0, 0.3);
}

.header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.toggleBtn{
    font-size: 1.5rem;
    color: #ecf0f1;
    background: transparent;
    border-color: transparent;
    border: none;
    transition: all 0.3s linear;
    cursor: pointer;
}

.toggleBtn:hover{
    color: #e74c3c;
    transform: rotate(90deg);
}

.links{
    height: 0;
    overflow: hidden;
    transition: all 0.3s linear;
}

.links a{
    color: #ecf0f1;
    text-transform: capitalize;
    display: block;
    padding: 0.5rem 1rem;
    transition: all 0.3s linear;
}

.links a:hover{
    background: #2980b9;
    color: #fff;
    padding-left: 1.5rem;
}

.active{
    height: 13rem;
}

@media screen and (min-width:800px) {
    .nav-container{
        display: flex;
        align-items: center;
        justify-content: space-between;
        max-width: 1170px;
        margin: 0 auto;
        padding: 1rem;
    }

    .header{
        padding: 0;
    }

    .toggleBtn{
        display: none;
    }

    .links{
        height: auto;
        display: flex;
    }

    .links a{
        padding: 0;
        margin: 0 0.5rem;
    }

    .links a:hover{
        padding: 0;
        background: transparent;
        color: #e74c3c;
        transform: scale(1.2);
    }
}