*{
    font-family: "Microsoft YaHei",sans-serif;
    padding: 0;
    margin: 0;
}
html{
    overflow-x: hidden;
    overflow-y: scroll;
}
body::-webkit-scrollbar{
    display: none;
}
#show_area{
    position: absolute;
    left: 0;
    top: 0;
    min-width: 30rem;
    min-height: 30rem;
    width: 100%;
    height: 100%;
    contain: strict;
}
#background_zone{
    z-index: -1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(200, 200, 200);
    overflow: hidden;
}
.background_image{
    position: absolute;
    box-shadow: 0.4rem 0.256rem 0.4rem 0.256rem rgb(0,0,0,0.6);
}
@keyframes backgroundImageFadeIn {
    0% {opacity: 0;}
    100% {opacity: 1;}
}
.background_image_fade_in{
    animation: backgroundImageFadeIn ease-in 0.15s;
}
#moving_zone{
    z-index: 1;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    contain: strict;
}
.moving_image{
    position: absolute;
    max-width: 8rem;
    max-height: 8rem;
    transform: translate(-10rem, -10rem);
    object-fit: contain;
    box-shadow: 1rem 0.64rem 0.25rem 0.25rem rgb(0,0,0,0.6);
    cursor: zoom-in;
}
@keyframes imageFadeIn {
  0% {opacity: 0;}
  100% {opacity: 1;}
}
.image_fade_in{
    animation: imageFadeIn 0.4s;
}
@keyframes imageFadeOut {
  0% {opacity: 1;}
  100% {opacity: 0;}
}
.image_fade_out{
    z-index: 0;
    position: absolute;
    max-width: 8rem;
    max-height: 8rem;
    box-shadow: 1rem 0.64rem 0.25rem 0.25rem rgb(0,0,0,0.6);
    animation: imageFadeOut 0.3s;
}
@keyframes buttonFadeIn {
    0% {box-shadow: 0rem 0rem 0rem 0rem rgb(0,0,0,0.6);}
    100% {box-shadow: 1.25rem 0.8rem 0.4rem 0.4rem rgb(0,0,0,0.6);}
}

.moving_button{
    z-index: 1;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 1.25rem 0.8rem 0.4rem 0.4rem rgb(0,0,0,0.6);
    cursor: pointer;
    animation: buttonFadeIn 0.5s;
}
#add_image_button{
    position: absolute;
    background-color: gray;
    width: 6rem;
    height: 6rem;
    font-size: 1.3rem;
    font-weight: bold;
}
.add_image_button_completed::before{
    content: "";
    position: absolute;
    left: 1rem;
    top: 2.5rem;
    width: 4rem;
    height: 1rem;
    background-color: black;
    border-radius: 1rem
}
.add_image_button_completed::after{
    content: "";
    position: absolute;
    left: 2.5rem;
    top: 1rem;
    width: 1rem;
    height: 4rem;
    background-color: black;
    border-radius: 1rem
}
#remove_image_button{
    position: absolute;
    background-color: gray;
    width: 6rem;
    height: 6rem;
    font-size: 1.3rem;
    font-weight: bold;
}
.remove_image_button_completed::before{
    content: "";
    position: absolute;
    left: 1rem;
    top: 2.5rem;
    width: 4rem;
    height: 1rem;
    background-color: black;
    border-radius: 1rem;
}
#ismismcube{
    width: 9rem;
    height: 9rem;
    font-size: 2rem;
    text-align: center;
    background-color: brown;
    font-weight: bold;
}
#ai{
    width: 9rem;
    height: 9rem;
    font-size: 2rem;
    text-align: center;
    background-color: rgb(88, 72, 189);
    font-weight: bold;
}
#The_Capitalist_Unconscious_Marx_and_Lacan{
    width: 9rem;
    height: 9rem;
    font-size: 1.6rem;
    text-align: center;
    background-color: rgb(197, 129, 41);
    font-weight: bold;
}
#interval_estimate{
    position: absolute;
    width: 6rem;
    height: 6rem;
    font-size: 1.25rem;
    background-color: rgb(17, 113, 173);
    font-weight: bold;
}
#page_view{
    position: absolute;
    display: flex;
    width: 6rem;
    height: 6rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    font-size: 1.5rem;
    background-color: rgb(19, 180, 129);
    font-weight: bold;
}
#ICP{
    position: absolute;
    display: block;
    left: 0;
    top: 100%;
    width: 100%;
    height: 1.5rem;
    justify-content: center;
    background-color: rgb(200, 200, 200);
}