.header-img {
    width: 100%;
    height: 423px;
    background: url(../img/group.jpg) 50% 100% no-repeat;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.header-nav {
    width: 100%;
    max-width: 1280px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: auto;
    padding-top:20px;
}

.header-nav-button {
    width: 200px;
    height: 70px;
    background: #616161;
    border: 2px solid #fff;
    display: flex;
    align-items: center;
    justify-content: space-around;
    color: #fff !important;
    font-size: 20px;
    cursor: pointer;
}

.header-nav-button-click {
    background: #bb0019;
}

.header-nav-button img {
    max-height: 40px;
}

.headline-public {
    max-width: 1280px;
}

.framework-body {
    width: 100%;
    max-width: 1280px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px auto;
}