body {
    background-color: black;
    color: white;
}
.border{
    border:solid red;
    margin:3px;
}

.flex{
    display:flex;
}
.justify-center{
    justify-content: center;
}
.items{
    align-items: center;
}
.bg-black{
    background-color: black;
    color:white;
}
.invert{
    filter:invert(1);
}
.bg-gray{
    background-color:#121212;
}
.rounded{
    border-radius:7px;
}
.m-1{
    margin:5px;
}
.p-1{
    padding:10px;
}