*,
        ::before,
        ::after {
            box-sizing: border-box
        }

        body {
            position: relative;
            margin: var(--header-height) 0 0 0;
            padding: 0 1rem;
            font-family: var(--body-font);
            font-size: var(--normal-font-size);
            transition: .5s
        }

        a {
            text-decoration: none
        }

        .header {
            width: 100%;
            height: var(--header-height);
            position: fixed;
            top: 0;
            left: 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 1rem;
            background-color: #ffffff;/*var(--white-color);*/
            z-index: var(--z-fixed);
            transition: .5s

            box-shadow: 0px 10px 25px rgba(136,136,136,0.36);
    -webkit-box-shadow: 0px 10px 25px 0px rgba(136,136,136,0.36);
    -moz-box-shadow: 0px 10px 25px 0px rgba(136,136,136,0.36);
        }

        .header_toggle {
            color: var(--first-color);
            font-size: 1.5rem;
            cursor: pointer
        }

        .header_img {
            width: 35px;
            height: 35px;
            display: flex;
            justify-content: center;
            border-radius: 50%;
            overflow: inherit;            
                
        }

        .header_img img {
            width: 40px
        }

        .l-navbar {
            position: fixed;
            top: 0;
            left: -30%;
            width: calc(var(--nav-width));
            /*width: var(--nav-width);*/
            height: 100vh;
            background-color: var(--first-color);
            padding: .5rem 1rem 0 0;
            transition: .5s;
            z-index: var(--z-fixed)
        }

        .nav {
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden
        }

        .nav_logo,
        .nav_link {
            display: grid;
            grid-template-columns: max-content max-content;
            align-items: center;
            column-gap: 1rem;
            padding: .5rem 0 .5rem 1.5rem
        }

        .nav_logo {
            margin-bottom: 2rem
        }

        .nav_logo-icon {
            font-size: 1.25rem;
            color: var(--white-color)
        }

        .nav_logo-name {
            color: var(--white-color);
            font-weight: 700
        }

        .nav_link {
            position: relative;
            color: var(--first-color-light);
            margin-bottom: 1.5rem;
            transition: .3s
        }

        .nav_link:hover {
            color: var(--white-color)
        }

        .nav_icon {
            font-size: 1.25rem
        }

        .show {
            left: 0
        }

        .body-pd {
            padding-left: calc(var(--nav-width) + 3.5rem)
        }

        .active {
            color: var(--white-color)
        }

        .active::before {
            content: '';
            position: absolute;
            left: 0;
            width: 2px;
            height: 32px;
            background-color: var(--white-color)
        }

        .height-100 {
            height: 100vh
        }

@media screen and (min-width: 768px) {
    body {
        margin: calc(var(--header-height) + 3.5rem) 0 0 0;
        padding-left: calc(var(--nav-width) + 1rem)
    }

    .header {
        height: calc(var(--header-height) + 3.5rem);
        padding: 0 2rem 0 calc(var(--nav-width) + 1rem)
    }

    .header_img {
        width: 40px;
        height: 40px
    }

    .header_img img {
        width: 45px
    }

    .l-navbar {
        left: 0;
        padding: 1rem 1rem 0 0;
    }

    .show {
        /*width: calc(var(--nav-width) + 156px)*/
        width: calc(var(--nav-width) + 156px)
    }

    .body-pd {
        padding-left: calc(var(--nav-width) + 188px)
    }
}