CSS - "greater than" or "less-than sign" arrow

CSS arrow achieve greater-than sign, instead of using angle brackets on the keyboard ">"

code show as below:

.goBack:before {
    content: " ";
    display: inline-block;
    height: 10px;
    width: 10px;
    border-width: 2px 2px 0 0;
    border-color: #000;
    border-style: solid;
    -webkit-transform: matrix(-0.71, 0.71,0.71, 0.71, 0, 0);
    transform: matrix(-0.71, 0.71, 0.71, 0.71, 0, 0);
    position: absolute;
}

　　In this method, the matrix is used in this CSS3 properties for this property can refer to understand the CSS3 transform the Matrix (Matrix) of this article.