.or_divider{

    position: relative;

    text-align: center;

    margin: 8% auto;

    width: 50%;

    font-weight: bold;

}

.or_divider:before, .or_divider:after{

    content: "";

    height: 1px;

    width: 35%;

    background-color: rgb(179,179,179);

    position: absolute;

    top: 50%;

    transform: translateY(-50%);

}

.or_divider:before{

    left: 0;

}

.or_divider:after{

    right: 0;

}

@media(min-width: 768px){

    .or_divider{

        margin: 10% auto;

    }

}

@media(min-width: 992px){

    .or_divider{

        margin: 15% auto;

    }

}