div#error-code404-container.container {
    background-color: #181818;
    border: 0.1rem solid #2f2f2f;
    margin-top: 7rem;
    padding-bottom: 3.6rem;
    padding-top: 3.6rem;
    transform: skew(9deg);

    div.row {
        div {
            cursor: default;
            transform: skew(-9deg);

            h1 {
                color: #ccff00;
                font-size: 6.4rem;
            }

            a {
                border-bottom: 0.1rem solid #ccff00;
                color: #ffffff;
                transition: color 0.3s, border-bottom-color 0.3s;

                &:hover {
                    border-bottom-color: #ffffff;
                    color: #ccff00;
                }
            }
        }
    }
}

div#error-code404-container.container {
    background-color: #181818;
    margin-top: 7rem;
    padding-bottom: 3.6rem;
    padding-top: 3.6rem;
    transform: skew(9deg);

    div.row {
        > div {
            cursor: default;
            transform: skew(-9deg);

            h1 {
                color: #ccff00;
                font-size: 6.4rem;
            }

            a {
                border-bottom: 0.1rem solid #ccff00;
                color: #ffffff;
                transition: color 0.3s, border-bottom-color 0.3s;

                &:hover {
                    border-bottom-color: #ffffff;
                    color: #ccff00;
                }
            }
        }
    }
}

Remove border and apply tranform only for column divs
Remove border and apply tranform only for column divs
