header {
    background-color: var(--color-header);
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 45px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 20px 0;
    z-index: 10;
}

/* //// Header left //// */
header>.left>p {
    font-size: 25px;
    font-weight: bold;
}

/* //// Header center //// */
header>.center>ul {
    display: flex;
    gap: 20px;
}
header>.center li a {
    padding-bottom: 5px;
    border-bottom: transparent solid 3px;
}
header>.center li.active a, header>.center li a:hover {
    height: 19px;
    border-bottom: white solid 3px;
}
header>.center li p {
    font-weight: 600;
}

/* //// Header right //// */
header>.right .btn {
    background-color: var(--color-second);
    border-radius: 70px;
    padding: 11px 25px;
}