* {
    margin:0;
    padding: 0;
}

body {
    font-family: poppins;
}

nav {
    height:50px;
    background: #000;
}

nav p {
    position: absolute;
    width:200px;
    top: 3px;
    left: 1%;
    color: #fff;
    text-transform: uppercase;
    font-size: 30px;
    font-weight: bold;
}

nav ul {
    float: right;
    margin-right:25px;
    list-style: none;
}

nav ul li {
    display: inline-block;
    line-height: 50px;
    margin: 0 15px;
}

nav ul li a {
    position: relative;
    padding: 5px 0;
    color: #fff;
    font-size: 18px;
    text-decoration: none;
}

label #sign-one, 
label #sign-two {
    font-size: 30px;
    color:#fff;
    float: right;
    line-height: 50px;
    margin-right:30px;
    cursor: pointer;
    display: none;
}

#res-menu {
    display: none;
}

@media (max-width: 768px) {
    label #sign-one {
        display:block;
    }

    nav ul {
        position: fixed;
        width: 100%;
        height: 100vh;
        background: crimson;
        top: 50px;
        left: -100%;
        text-align: center;
        transition: .5s;
        z-index: 10;
    }

    nav ul li {
        display: block;
        margin: 40px 0;
        line-height: 30px;
    }

    nav ul li a {
        font-size: 20px;
    }

    #res-menu:checked ~ ul {
        left: 0;
    }

    #res-menu:checked ~ label #sign-one {
        display: none
        
    }

    #res-menu:checked ~ label #sign-two {
        display: block
    }
}