Header desde Elementor

Seccion:

selector.elementor-sticky–effects{
background-color: rgba(0,0,0,0.7)!important
}

selector{
transition: background-color 1s ease !important;
}
selector.elementor-sticky–effects >.elementor-container{
min-height: 70px;
}

selector > .elementor-container{
transition: min-height 1s ease !important;
}

Logo:

.logo img {
max-width: 140px;
height: auto;
transition: all 0.5s ease;
}

.elementor-sticky–effects .logo img {
max-width: 120px;
height: auto;
}