body {
    background-color: beige;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    box-sizing: border-box;
}
.container {
    position: relative;
    height: 80px;
    width: 80px;
    text-align: center;
}
button {
    width: 200px;
    font-size: 20px;
    color: #333;
    font-weight: bold;
    border-radius: 5px;
    border: 3px solid #DDD;
    padding: 5px;
    margin-left: -50px;
    cursor: pointer;
    transition: background 0.4s;
}
button:hover {
    background-color: #DDD;
}
.container::after,
.container::before {
    content: "";
    position: absolute;
    top: -200px;
    left: 0;
    width: 0;
    height: 0;
    border: 50px solid transparent;
    border-bottom-color: #0075FF;
    animation: move 2s ease-in-out infinite 0.5s;
}
.container::before {
    transform: rotate(90deg);
    animation: move2 2s ease-in-out infinite;
}
@keyframes move {
    0%,
    25% {
        transform: rotate(0deg);
    }
    50%,
    75% {
        transform: rotate(180deg);
    }
    100% {
        transform: rotate(360deg);
    }
}
@keyframes move2 {
    0%,
    25% {
        transform: rotate(90deg);
    }
    50%,
    75% {
        transform: rotate(270deg);
    }
    100% {
        transform: rotate(450deg);
    }
}