#forms {
    display: flex;
}

    #forms button {
        margin-left: 1%;
    }

.content {
    margin-bottom: 1%;
}

    .content div {
        font-size: 40px;
        font-family: "Tahoma";
        border-top: 1px solid #687291;
        width: 100px;
        text-align: center;
        height: 100px;
        margin: auto;
        margin-top: 1%;
        background-color: #dfe1e7;
    }

        .content div:nth-child(2n) {
            background-color: #eeeff2;
        }

        .content div:last-child {
            background-color: #687291;
            border: 4px solid black;
            line-height: 100px;
            text-align: center;
        }