.vh25 {
    height: 25vh;
}
.vh50 {
    height: 50vh;
}
.vh75 {
    height: 75vh;
}
.vh100 {
    height: 100vh;
}
.vh150 {
    height: 150vh;
}
.vh200 {
    height: 200vh;
}
.vw100, .svgw100 svg, .ivw100 img {
    width: 100vw;
}
@media (max-width: 767px) {
    .xs-zoom10 svg {
        zoom: 1;
    }
    .clear-vh-sm {
        height: unset;
    } 
    .alignleft-sm {
        display: inline;
        float: left;
        margin-right: 1.5em;
    }
}
@media (max-width: 1023px) {
    .clear-vh-md {
        height: unset;
    } 
    .alignleft-md {
        display: inline;
        float: left;
        margin-right: 1.5em;
    }
}