* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100%;
    width: 100%;
}

.main-box {
    border: 2px solid red;
    height: 30rem;
    width: 30rem;
    margin: 5vh auto;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.main-box button {
    border: 2px solid blue;
    height: auto;
    width: auto;
    padding: 0.3rem 1rem;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
}

.main-box .img-box {
    border: 2px solid blue;
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.img-box .slide {
    height: 100%;
    width: 100%;
    position: absolute;
    transition: 0.5s;
}

.img-collection {
    border: 2px solid red;
    height: 5rem;
    width: 30rem;
    margin: auto;
    margin-bottom: 5vh;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.img-collection img {
    border: 2px solid blue;
    height: 100%;
    width: auto;
    cursor: pointer;
}