#body-background{
    width: 50%;
    margin: auto;
}
#body-background img{
    width: 90%;
    margin-bottom: -4.5rem;
}
.container > div:nth-child(3){
    display: block;
    margin: auto;
}
.btn500 a{
    color: black;
    text-decoration: none;
}
.btn500 a:hover{
    color: black;
}
.btn500{
    margin-bottom: 1.5rem;
}
.--h100{
    margin-bottom: 1rem !important;
}