.vid {
    margin-top:20px;
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 30px;
    height: 0; overflow: hidden;
}
 
.vid iframe,
.vid object,
.vid embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.Marcas div{
    margin-top:50px;
}

.img-center {
    display: block;
    margin: 0 auto;
}

.Imagem25Anos
{
    margin-top:80px;
}