.header-image {
    position: relative;
    text-align: center;
}

.header-image::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(37, 46, 53, 0.9);
}

.header-info {
    width: 100%;
    position: absolute;
    text-align: center;
    z-index: 11;
    margin-top: 10%;
}

.header-text {
    color: #fff;
    font-size: 58px;
    font-weight: bold;
}

.header-subtext {
    color: #fff;
    padding: 30px 0 0;
    font-size: 24px;
}

.header-button {
    display: table;
    margin: 45px auto 0;
    padding: 12px 30px;
    border: 1px solid #00000052;
    color: white;
    text-transform: uppercase;
    letter-spacing: 4px;
    background-color: #b40001;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    cursor: pointer;
}

.li-header>a {
    display: block;
    height: 600px;
    overflow: hidden;
    position: relative;
}

.li-header>a>img {
    margin: auto;
    position: absolute;
    top: -1px;
    bottom: -1px;
    left: -1px;
    right: -1px;
}

.li-header::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(37, 46, 53, 0.9);
}

.flex-direction-nav>li {
    z-index: 20;
    top: 50%;
    position: absolute;
    width: 100%;
}