.header-container {
    width: 100vw;
    background: #fff;
    height: 15vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.header-container::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70vw;
    height: 1px;
    background-color: #8CB838;
    border-radius: 2px;
}

body {
    margin: 0;
    padding: 0;
}

.header-container img {
    width: 15vw;
    height: auto;
}

@media (max-width: 768px) {
    .header-container {
        height: auto;
        padding: 12px 0;
    }

    .header-container::after {
        width: 90vw;
    }

    .header-container img {
        width: 40vw;
        max-width: 200px;
    }
}

@media (max-width: 1700px) and (max-height: 900px) {
    .header-container { padding: 8px 0; }
}