* {
    box-sizing: border-box;
    min-width: 0;
    min-height: 0;
}

.fullscreen {
    width: 100vw;
    height: 100vh;
    padding: 0;
    margin: 0;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

/*.scale-up-width-2000 {*/
/*    width: 100%;*/
/*    animation: scale-up-width-animation 1000ms;*/
/*}*/

/*@keyframes scale-up-width-animation {*/
/*    from {*/
/*        width: 0;*/
/*    }*/
/*    to {*/
/*        width: 100%;*/
/*    }*/
/*}*/