body{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background-color: black;
    color: #ffffff;
}

.container{
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.loader{
    position: absolute;
    height: 200px;
    width: 200px;
    border-radius: 50%;
    animation: loader 2s linear infinite;
}

@keyframes loader{
    0%{
        transform: rotate(0deg);
        box-shadow: 2px 5px 3px #051094;
    }
    50%{
        transform: rotate(180deg);
        box-shadow: 2px 5px 3px #ff0000;
    }
    100%{
        transform: rotate(360deg);
        box-shadow: 2px 5px 3px #00ff00;
    }
}

.loader::before{
    position: absolute;
    content: '';
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    border-radius: 50%;
    box-shadow: 0 0 5px #ffffff;
}

span{
    color: #ffffff;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 200px;
    animation: text 3s ease-in-out infinite;
}

@keyframes text{
    50%{
        color: black;
    }
}