.header {
    flex: 0 0 55%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px;
    margin: 0px 0px 20px 0px;
    background: rgb(233, 226, 226);
}
.version {
    position: fixed;
    bottom: 4px;
    font-size: 0.76rem;
    color: #5d5d5d;
}


.header-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.header-text button {
    margin: 5px;
    padding: 11px 16px;
    
    font-size: 0.95rem;
    border: 2px solid #2B65B5;
    border-radius: 5px;
    
    transition: 0.4s;
}

.header404-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0px 0px 0px;
    font-size: 17px;
}

.header-text button:hover:before {
    background: transparent;
}

.header-text button:hover:after {
    background: #800000;
}