.baner{
    width: 700px;
    height: 300px;
    border: 3px solid red;
    margin: auto;
    
    
    background-size: 100% 100%;
    
    animation-name: baner;
    animation-duration: 10s;
    animation-iteration-count: infinite;
    
    
}
@keyframes baner{
    0%, 2%{
        opacity: 0.1;
    }
    3%, 24%{
        background-image: url(productos/VT_Products1.137123106_std.png);
        opacity: 1;
    }
    25%, 27%{
        opacity: 0.1;
    }
    28%, 50%{
        background-image: url(productos/accesorios_aignep.PNG);
        opacity: 1;
    }
    51%, 53%{
        opacity: 0.1;
    }
    54%, 75%{
        background-image: url(productos/HW%20ABB.png);
        opacity: 1;
    }
    76%, 78%{
        opacity: 0.1;
    }
    79%, 100%{
        background-image: url(productos/soft-starters-banner.jpg)
    }
}