.absolute {
    position: absolute; /*overlap with other elements*/
} 
.centre {
    text-align: center;
    top: 50%; /*centre on y-axis*/
    left: 50%; /*centre on x-axis*/
    transform: translate(-50%, -50%); /*move point to centre of text not top left corner*/
}

.startpage {
    color: #00ffff;
    font-size: 3em;

    /*
    animation: spin 3s linear infinite;
    */
}
.move {
    animation: move 1.75s forwards;
}
@keyframes move {
    from { transform: translateY(0); }
    to { transform: translateY(-1500%); }
}

.button {
    padding: 15px 25px;
    font-size: 24px;
    text-align: center;
    cursor: pointer;
    outline: none;
    color: #fff;
    background-color: #8429f2;
    border: none;
    border-radius: 15px;
    box-shadow: 0 9px #999;
}
.button:hover {
    background-color: #9748f7
}
.button:active {
    background-color: #8429f2;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}
.delete {
    animation: fade 1s;
    pointer-events: none; /* Disable clicking */
    opacity: 0;
}
@keyframes fade {
    from { opacity: 1; }
    to { opacity: 0; }
}