.back {
    background-color: #fcffeb;
}

.slack {
    margin-top: 100px;
}
.max-h {
    height: 100%;
}

.float-logo {
    display: flex;
    justify-content: center;
    margin-top:1em;
    margin-bottom:1em;
}

.logo {
    height: 100px;
    width: 112px;
    border-radius: 50%;
   }