@font-face {
    font-family: inter_black;
    src: url(../fonts/Inter-Black.otf);
    font-weight: bold;
}

body {
    background-color: rgb(255, 255, 255);
    font-family: arial;
    font-size: 16px;
    color: rgb(0, 0, 0);
    margin: 20px;
}

header {
    font-family: inter_black;
    background-color: rgb(0, 0, 0);
    color: rgb(255, 255, 255);
    font-size: 4em;
    width: fit-content;
    padding: 5px;
    padding-left: 20px;
    padding-right: 20px;
    white-space: nowrap;
    display: block;
    text-align: center;
    margin: auto;
}

footer {
    position: absolute;
    
    bottom: 0;
}

img {
    position: relative;
    max-width: 400px;
    height: auto;
    pointer-events: none;
}

@keyframes death {
    0%  {background-image: rgb(255, 255, 255);}
    10%  {background-color: rgb(255, 255, 255);}
    30%  {background-color: rgb(0, 0, 255);}
    50%  {background-color: rgb(255, 255, 0);}
    70%  {background-color: rgb(255, 0, 0);}
    90%  {background-color: rgb(0, 0, 0);}
    100%  {background-color: rgb(255, 255, 255);}
}

.killer {
    width: 50px;
    height: 50px;
    background-color: rgb(255, 255, 255);
    border-radius: 50%;
    animation-name: death;
    animation-duration: 9s;
    animation-iteration-count: infinite;
}

.centered {
    position: fixed;
    
    top: 45%;
    left: 40%;
    transform: translate(-50%, -50%)
}

.offcentered {
    position: fixed;
    
    top: 30%;
    left: 60%;
    
}