html{
    box-sizing: border-box;
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body{
    margin: 0;
    padding: 0;
    font-size: 1.6rem;
    font-weight: 400;
    font-family: "Montserrat", Helvetica, Arial, sans-serif;
    color: #000;
    background-color: #fff;
    overflow-x: hidden;
    position: relative;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .5rem 0;
    position: relative;
    background: #000;
}

.logo {
    margin-left: 2rem;
}

.toggle_btn {
    color: #fff;
    display: none;
}

.menuBlock {
    width: 50%;
    margin-right: 2rem;
}

.navList {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.navLink {
    text-decoration: none;
    color: #fff;
}

/* responsive1 */
@media (max-width:1700px) {
 
}

/* responsive2 */
@media (max-width:1500px) {
 
}

/* responsive3 */
@media (max-width:1359px) {
 
}

/* responsive4 */
@media (max-width:1249px) {  
   
}

/* responsive5 */
@media (max-width:1024px) {
    .menuBlock {
        width: 70%;
    }
}


/* responsive6 */
@media (max-width:911px) {
    .menuBlock {
        width: 80%;
    }
}

/* responsive7 */
@media (max-width:768px) {

}

/* responsive8 */
@media (max-width:639px) {
    .toggle_btn {
        display: initial;
        margin-right: 2rem;
        font-size: 2rem;
    }

    .menuBlock {
        display: none;
    }

    .open {
        display: initial;
        width: 40%;
        position: absolute;
        right: 0;
        top: 8rem;
        margin: 0;
        padding: 1rem 0;
        background-color: #000;
    }

    .navList {
        flex-direction: column;
    }

    .navLink {
        padding: .5rem 0;
    }
}

/* responsive9 */
@media (max-width:430px) {
 
}