:root {
    box-sizing: border-box;
}

:root {
    --body-background-color: lightyellow;
    --loader-color: lightgreen;
    --guess-font-color: white;
    --guess-background-color: #ffb000;
    --guess-border-color: #8fc941;
    --letter-border-color: black;
    --letter-background-gray: #9e9fb4;
    --letter-background-yellow: #ffb000;
    --letter-background-green: #8fc941;
}

body {
    background-color: var(--body-background-color);
}

.lds {
    width: 100vw;
    height: 100vh;
    display: grid;
    place-content: center;
}
.lds-ring {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}
.lds-ring div {
    box-sizing: border-box;
    display: block;
    position: absolute;
    width: 64px;
    height: 64px;
    margin: 8px;
    border: 8px solid var(--loader-color);
    border-radius: 50%;
    animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    border-color: var(--loader-color) transparent transparent transparent;
}
.lds-ring div:nth-child(1) {
    animation-delay: -0.45s;
}
.lds-ring div:nth-child(2) {
    animation-delay: -0.3s;
}
.lds-ring div:nth-child(3) {
    animation-delay: -0.15s;
}
@keyframes lds-ring {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}