.visual-theme-14 {
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 1;
    transform: translateZ(0);
}
.visual-theme-14:before {
    content: "";
    top: -10rem;
    left: -10rem;
    width: calc(100% + 20rem);
    height: calc(100% + 20rem);
    z-index: 1;
    position: fixed;
    background-image: url(../images/noise.png);
    opacity: 0.15;
}

.btn-yellow{
    background:#ffeb68 ;
}

.btn-yellow:hover{
    color:#000;
    background:#e5da60;
}