* {
    padding: 0;
    margin: 0;
}

body {
    font-family: Arial;
}

.container {
    display: grid;
    place-items: center;
    align-content: center;
    height: 100vh;
    background: #8d8ca3 url("img/mh_Prisma_01.png") no-repeat center;
    background-size: cover;
}

.upper, .lower {
    box-sizing: border-box;
    max-width: 500px;
    width: 90%;
}

.upper {
    margin-bottom: 20px;
    height: 40vh;
}

.lower {
    text-align: center;
    display: flex;
    justify-content: center;
    margin: auto;
}

.content {
    height: 100%;
    align-self: center;
    border-radius: 25px;
    box-shadow: rgba(0, 0, 0, 0.25) 0 54px 55px, rgba(0, 0, 0, 0.12) 0 -12px 30px, rgba(0, 0, 0, 0.12) 0 4px 6px, rgba(0, 0, 0, 0.17) 0 12px 13px, rgba(0, 0, 0, 0.09) 0 -3px 5px;
    text-align: center;
    text-transform: uppercase;
    align-content: center;
    background-size: 500px;
    box-sizing: border-box;
    padding: 25px;
    background: rgb(255, 255, 255, 0.2) 0px 12px;
}

.content img {
    margin: 10px 0;
}

.content p {
    color: white;
    font-size: 25px;
    font-weight: bold;
    text-shadow: 1px 1px 2px black;
}

.back {
    width: 55px;
    height: 45px;
    align-content: center;
    font-weight: bold;
    align-self: center;
    color: #8d8ca3;
    background-color: whitesmoke;
    margin-right: 10px;
    border-radius: 100px;
    display: block;
    box-shadow: rgba(0, 0, 0, 0.4) 0px 2px 4px, rgba(0, 0, 0, 0.3) 0px 7px 13px -3px, rgba(0, 0, 0, 0.2) 0px -3px 0px inset;
    cursor: pointer;
}

.back button {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 25px;
}

.count {
    width: 55px;
    height: 45px;
    align-content: center;
    font-weight: bold;
    align-self: center;
    color: #8d8ca3;
    font-size: 12px;
    background-color: whitesmoke;
    margin-left: 10px;
    border-radius: 100px;
    display: block;
    box-shadow: rgb(255, 255, 255, 0.4) 0px 4px, rgb(255, 255, 255, 0.3) 0px 8px, rgb(255, 255, 255, 0.2) 0px 12px;
}

.click {
    background-color: whitesmoke;
    margin-left: 5px;
    margin-right: 5px;
    border-radius: 100px;
    color: white;
    box-shadow: rgb(38, 57, 77) 0px 20px 30px -10px;
    cursor: pointer;
    padding: 10px;
}

.click button {
    background-color: whitesmoke;
    border: none;
    font-size: 50px;
    border-radius: 100px;
}