height-60 {
    height: 60vh;
}

.mw-60 {
    max-width: 60vw;
}

.mt-10 {
    margin-top: 10%;
}

.mx-10{
    margin-right: 10%;
    margin-left: 10%;
}

.carousel-item img{
    margin:auto;
}

.ch-100 {
    height: 45%;
    top: 0;
    transform: translateY(55%);
    -ms-transform: translateY(55%);
    -moz-transform: translateY(55%);
    -webkit-transform: translateY(55%);
    -o-transform: translateY(55%);
}

@media (min-width:758px) and (min-height:400px) {
    .ch-100 {
        height: 100%;
        top: 0;
        transform: translateY(0);
        -ms-transform: translateY(0%);
        -moz-transform: translateY(0%);
        -webkit-transform: translateY(0%);
        -o-transform: translateY(0%);
    }
}