.zhead-menu ul li:last-child:before{
    position: absolute;
    content: '';
    background: #02a9f5;
    height: 2px;
    width: 100%;
    bottom: 0;
    left: 0;
}

.zhead-menu ul li:last-child a {
    color: #000;
}
.zpov-content p {
    max-width: 660px;
    margin: 0 auto;
}