.lds-spinner {
        color: official;
        display: inline-block;
        position: relative;
        width: 80px;
        height: 80px;
    }

    .lds-spinner div {
        transform-origin: 40px 40px;
        animation: lds-spinner 1.2s linear infinite;
    }

    .lds-spinner div:after {
        content: " ";
        display: block;
        position: absolute;
        top: 3px;
        left: 37px;
        width: 6px;
        height: 18px;
        border-radius: 20%;
        background: #fff;
    }

    .lds-spinner div:nth-child(1) {
        transform: rotate(0deg);
        animation-delay: -1.1s;
    }

    .lds-spinner div:nth-child(2) {
        transform: rotate(30deg);
        animation-delay: -1s;
    }

    .lds-spinner div:nth-child(3) {
        transform: rotate(60deg);
        animation-delay: -0.9s;
    }

    .lds-spinner div:nth-child(4) {
        transform: rotate(90deg);
        animation-delay: -0.8s;
    }

    .lds-spinner div:nth-child(5) {
        transform: rotate(120deg);
        animation-delay: -0.7s;
    }

    .lds-spinner div:nth-child(6) {
        transform: rotate(150deg);
        animation-delay: -0.6s;
    }

    .lds-spinner div:nth-child(7) {
        transform: rotate(180deg);
        animation-delay: -0.5s;
    }

    .lds-spinner div:nth-child(8) {
        transform: rotate(210deg);
        animation-delay: -0.4s;
    }

    .lds-spinner div:nth-child(9) {
        transform: rotate(240deg);
        animation-delay: -0.3s;
    }

    .lds-spinner div:nth-child(10) {
        transform: rotate(270deg);
        animation-delay: -0.2s;
    }

    .lds-spinner div:nth-child(11) {
        transform: rotate(300deg);
        animation-delay: -0.1s;
    }

    .lds-spinner div:nth-child(12) {
        transform: rotate(330deg);
        animation-delay: 0s;
    }

    @keyframes lds-spinner {
        0% {
            opacity: 1;
        }

        100% {
            opacity: 0;
        }
    }


    .preloader {
        transition: transform .3s ease-out, -webkit-transform .3s ease-out;
        position: fixed;
        z-index: 1050;
        background-color: #000000db;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        top: 0;
        left: 0;
    }

    #button {
        display: inline-block;
        background-color: red;
        width: 50px;
        height: 50px;
        text-align: center;
        border-radius: 18px;
        position: fixed;
        bottom: 30px;
        right: 30px;
        transition: background-color .3s,
            opacity .5s, visibility .5s;
        opacity: 0;
        visibility: hidden;
        z-index: 1000;
    }

    #button::after {
        content: "\f077";
        font-family: FontAwesome;
        font-weight: normal;
        font-style: normal;
        font-size: 2em;
        line-height: 50px;
        color: #fff;
    }

    #button:hover {
        cursor: pointer;
        background-color: #333;
    }

    #button:active {
        background-color: #555;
    }

    #button.show {
        opacity: 1;
        visibility: visible;
    }

    /* Styles for the content section */

    .content {
        width: 77%;
        margin: 50px auto;
        font-family: 'Merriweather', serif;
        font-size: 17px;
        color: #6c767a;
        line-height: 1.9;
    }

    @media screen and (min-width:320px) and (max-width:480px) {
        #button {

            bottom: 120px;
        }
    }

    @media (min-width: 500px) {
        .content {
            width: 43%;
        }

        #button {
            margin: 30px;

        }
    }

    .content h1 {
        margin-bottom: -10px;
        color: #03a9f4;
        line-height: 1.5;
    }

    .content h3 {
        font-style: italic;
        color: #96a2a7;
    }