.lds-spinner {
    color: yellow;
    display: block;
    margin-left: auto;
    margin-right: auto;
    vertical-align: middle;
    width: 90px;
    height: 90px;
}
    .lds-spinner div {
        transform-origin: 40px 40px;
        animation: lds-spinner 1.2s linear infinite;
        background: #00ffec;
    }
        .lds-spinner div:after {
            content: " ";
            display: block;
            position: absolute;
            top: 3px;
            left: 37px;
            width: 6px;
            height: 18px;
            border-radius: 20%;
            background: #00ffec;
        }
        .lds-spinner div:after {
            content: " ";
            display: block;
            margin-left: auto;
            margin-right: auto;
            width: 8px;
            height: 20px;
            border-radius: 20%;
            background: #00ffec;
        }
    .lds-spinner div:nth-child(1) {
        transform: rotate(0deg);
        animation-delay: -1.1s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(2) {
        transform: rotate(30deg);
        animation-delay: -1s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(3) {
        transform: rotate(60deg);
        animation-delay: -0.9s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(4) {
        transform: rotate(90deg);
        animation-delay: -0.8s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(5) {
        transform: rotate(120deg);
        animation-delay: -0.7s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(6) {
        transform: rotate(150deg);
        animation-delay: -0.6s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(7) {
        transform: rotate(180deg);
        animation-delay: -0.5s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(8) {
        transform: rotate(210deg);
        animation-delay: -0.4s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(9) {
        transform: rotate(240deg);
        animation-delay: -0.3s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(10) {
        transform: rotate(270deg);
        animation-delay: -0.2s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(11) {
        transform: rotate(300deg);
        animation-delay: -0.1s;
        background: #00ffec;
    }
    .lds-spinner div:nth-child(12) {
        transform: rotate(330deg);
        animation-delay: 0s;
        background: #00ffec;
    }
@keyframes lds-spinner {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}