#multiples {
    margin-bottom: 0;
}

#multiples a{
    font-weight: bold;
}

.number{
    height: 18%;
    width: 19%;
    padding: 0.5% !important;
    font-weight: bold;
}

@media (max-width: 600px)  {
    #multiples #out, #multiples #cancel{
        width: 47%;
    }

    #multiples a{
        width: 30%;
        margin: 5px 1%;
    }

    .number{
        margin: 5px 0.5%;
    }

    #numbers, #end-game-div{
        margin-bottom: 10px;
    }
}

@media (min-width: 601px) {
    #multiples a{
        width: 18.8%;
        margin: 5px 0.5%;
    }

    .number{
        margin: 5px 0.5%;
    }

    #numbers, #end-game-div{
        margin-bottom: 10px;
    }
}

@media (max-width: 800px)  {
    #multiples span, .number span{
        display: none;
    }
}

@media (min-width: 801px)  {
    #multiples span, .number span{
        margin-left: 5px;
    }
}