a#header_text {
    color: white !important;
    font-family: 'PT Serif', serif;
    text-decoration: none;
}
ul {
    background: black;
    padding: 0 !important;
    display: flex;
}
.navbar{
    padding: 0 !important;
    position: sticky !important;
    top: 0;
    z-index: 1;
    display: block !important;
}
li{
    list-style: none;
    margin: auto;
    font-size: 25px;
    transition: 0.2s;
    padding: 0 !important;
}
li:hover{
    transform: scale(1.05);
    transition: 0.2s;
    cursor: pointer;
}
img#header_logo {
    width: 100px;
}
button#hamburgur_menu {
    display: none;
}

@media (max-width: 450px) {
    ul {
        margin-top: 5px;
        margin-bottom: 5px;
        display: block;
        text-align: center;
    }
    a#header_text, img#header_logo, #header_cart {
        display: none;
    }
    button#hamburgur_menu {
        margin: auto;
        padding: 15px !important;
        display: block;
        background: none;
        border: none;
    }
    img#header_logo {
        margin: auto;
        width: 150px;
    }
    img#header_text{
        width: 25px;
        margin: auto !important;
    }
}