/*HTML Part*/

<p class="icon-with-separation"><i class="fa fa-user"></i></p>



/*CSS Part*/

.icon-with-separation i {
    font-size: 25px;
    line-height: 1.5;
    color: #333333;
}

.icon-with-separation {
    position: relative;
    display: inline-block;
    padding: 0;
    margin: 0 auto;
}

.icon-with-separation::before {
    content: '';
    position: absolute;
    height: 1px;
    left: -70px;
    margin-top: -5.5px;
    top: 60%;
    background: #333333;
    width: 50px;
}

.icon-with-separation::after {
    content: '';
    position: absolute;
    height: 1px;
    right: -70px;
    margin-top: -5.5px;
    top: 60%;
    background: #333;
    width: 50px;
}