.wait {
    width: 100%;

    display: flex;
    flex-direction: column;
}

.wait .button {
    padding: 10px;
    display: flex;
    
    justify-content: center;
    align-items: center;
}

.wait .students {
    width: 100%;

    padding: 10px;
    box-sizing: border-box;

    overflow: auto;
}