.page-content{
    /*background: -webkit-linear-gradient(top,  #000, #222 15%, #333 28%, #000  63%, #2f2f2f 87%, #000);*/
    padding: 0;
}
.content_top_box{
    width: 100%;
    height: 460px;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}
.content_top_box div{
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
    -webkit-perspective: 1200px;
    perspective: 1200px;
    margin: 0;
    background-color: #0C0C0C;
    opacity: 0.5;
    transition: background 0.3s, border-radius 0.3s, opacity 0.3s;
}
.content_top_box p{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
    margin: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}