#StartButton{
    display: inline-block;
    width: 20%;
    position: relative;
    left: 40%
}
.OBContainer{
    display: inline-flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
}
.OptionBlock {
    position: relative;
    display: inline-flex;
    width: 45%;
    height: 800px;
    background-color: #232323;
    margin: 2px;
    padding: 0;
    animation: ToGrey 0.5s;
    animation-fill-mode: forwards;
    align-items: center;
    justify-content: center
}
@keyframes ToGrey {
    0% {
        background-color: green;
    }
    100% {
        background-color: #232323;
    }
}
@keyframes ToGreen {
    0% {
        background-color: #232323;
    }
    100% {
        background-color: green;
    }
}
.OptionBlock:hover{
    animation: ToGreen 0.5s;
    animation-fill-mode: forwards;
    /* background-color: green; */
}
.DisplayImage{
    height:90%;
    width:  88.9887%;
    border: black 5px solid;
}
#Header{
    display: flex;
    width: 95%;
    margin: 2.5%;
    height: 50px;
    background-color: red;
    align-items: center;
    justify-content: center;
    font-size: 25px;
}
body{
    background-color: black;
}