.buttons {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    display: flex;
    align-items: center;
    justify-content: center;

    .client {
        width: 500px;
        height: 800px;
        box-sizing: border-box;

        margin-left: 50px;

        box-shadow: rgba(67, 67, 67, 0.8) 0 0 5px;

        &:nth-child(0) {
            margin-left: 0px;
        }
    }
}