.loading {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;

    div {
        position: absolute;
        border: 4px solid $loading-bg;
        opacity: 1;
        border-radius: 50%;
        animation: lds-ripple 1s cubic-bezier(0, .2, 0.8, 1) infinite;
    }

    div:nth-child(2) {
      animation-delay: -0.5s;
    }

    @keyframes lds-ripple {
        0% {
            top: 36px;
            left: 36px;
            width: 0;
            height: 0;
            opacity: 1;
        }

        100% {
            top: 0px;
            left: 0px;
            width: 72px;
            height: 72px;
            opacity: 0;
        }
    }
}
