@import url('http://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');
:root{
    --width: 1100px;
    --color-nav: #fff;
    --color-nav-active: #d8d8d8;
    --color-container: #fff;
    --color-footer: #000;
    --color-toggle-bg: #fff;
    --color-toggle: #16b988;
    --color-logo: #000;
    --color-ul: #000;
    --color-i: #000;
    --color-i-hover: #f00;
    --color-lorem: #000;
    --color-footer-text: #fff;
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
body{
    height: 90vh;
}
nav{
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    background: var(--color-nav);
    width: 100%;
    height: 60px;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,.1);
}
header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: var(--width);
}
header .logo{
    font-size: 1.8em;
    font-weight: bold;
    text-decoration: none;
    color: var(--color-logo);
    display: flex;
    align-items: center;
}
header a{
    height: 60px;
}
header img{
    height: 100%;
    padding: 10px 0;
    margin-right: 10px;
}
header ul{
    display: flex;
}
header ul li{
    list-style: none;
    margin-left: 5px;
}
header ul li a{
    font-size: 1em;
    color: var(--color-ul);
    text-decoration: none;
    padding: 6px 16px;
    border-radius: 5px;
    transition: all .5s;
}
header ul li .active {
    border: 1px solid #000;
}
header ul li .active, 
header ul li a:hover {
    background: var(--color-nav-active);
}
.icons{
    position: fixed;
    left: 0;
    top: 28%;
    display: flex;
    flex-direction: column;
    background: whitesmoke;
    padding: 10px 15px;
    box-shadow: 2px 3px 5px #808080;
    cursor: pointer;
    border-radius: 0 8px 8px 0;
}
.icons a i{
    color: var(--color-i);
}
.icons i{
    margin: 10px 0;
    font-size: 25px;
}
.icons i:hover{
    transform: scale(1.5);
    transition: 0.4s;
    color: var(--color-i-hover);
}
.container{
    margin-top: 70px;
    display: flex;
    justify-content: center;
    padding-bottom: 100px;
    width: 100%;
}
.content{
    width: var(--width);
}
header #nav-check{
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.nav-toggle{
    height: 34px;
    width: 44px;
    background-color: var(--color-toggle-bg);
    border-radius: 4px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}
.nav-toggle span{
    display: block;
    height: 2px;
    width: 20px;
    background-color: var(--color-toggle);
    position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--color-toggle);
    left: 0;
}
.nav-toggle span::before{
    top: -6px;
}
.nav-toggle span::after{
    top: 6px;
}
footer{
    position: fixed;
    bottom: 0;
    display: flex;
    justify-content: center;
    width: 100%;
    background: var(--color-footer);
    padding: 20px 0;
}
footer div{
    width: var(--width);
    color: var(--color-footer-text);
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 1100px) {
    header{
        padding: 20px 20px;
    }
    p{
        padding: 20px 20px;
    }
}
@media (max-width: 600px) {
    .nav-toggle{
        display: flex;
    }
    header ul{
        position: absolute;
        flex-direction: column;
        padding: 10px 20px;
        left: 0;
        top: 100%;
        width: 100%;
        background-color: var(--color-nav);
        border-top: 2px solid #18070733;
        opacity: 0;
        visibility: hidden;
    }
    header ul li{
        display: block;
        margin: 0;
    }
    header #nav-check:checked ~ ul{
        opacity: 1;
        visibility: visible;
    }
    header #nav-check:focus ~ ul{
        box-shadow: 0 0 15px #000;
    }
    header #nav-check:checked ~ .nav-toggle span{
        background-color: transparent;
    }
    header #nav-check:checked ~ .nav-toggle span::before{
        top: 0;
        transform: rotate(45deg);
    }
    header #nav-check:checked ~ .nav-toggle span::after{
        top: 0;
        transform: rotate(-45deg);
    }
}