.mySlides {
    display: none;
}

img.mySlides{
    width: 1600px;
    height: 500px;
}

.student{
    display: none;
}



.parent .top, .parent .bot, .parent .changeSlide{
    display: flex;
    justify-content: center;
    align-items: center; 
}

.parent .top{
    margin-top: 20px;
}
.changeSlide {
    width: 30%;
    margin-left: 35%;
    justify-content:space-around !important;
}
/* 
.changeSlide button{
    margin-left: 5%;
} */