I am trying to center an item within the viewport rather than the containing bootstrap column. The paragraph shown in the picture is within a bootstrap column with a .col-md-4 class assigned to it. When I hover over each picture, I want the paragraph underneath to be center within the viewport. Instead, it appears as though the paragraph is left aligned within the bootstrap column. Below is the current CSS I have for the paragraph and I included a link above to better illustrate the problem.
.TestimonyParagraph{
    font-size: 20px;
    margin-top: 15px;
    position: relative;
    width: 50vw;
    left: 0;
    right: 0;
    padding: 15px;
    color: #ffffff;
    background-color: #898989;
    display: none;
}
.home-features__box:hover + .TestimonyParagraph{
    display: block;
}

 
     
     
    