@media screen and (width<=768px) {
.left {
    text-align: center;
    width: 100%;
    justify-content: center;
}
    .right {
    display: none;
}
.left a {
    font-size: 1rem;
}

.slider-container {
    height: auto;
}
.main-heading-home {
    font-size: 2rem;
}
.ask-expert {
    flex-direction: column;
    justify-content: center;
}
.cal1 {
    text-align: center;
}
}