body{
            margin:0;
            font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
        }

        /* header,main,footer */
        .container{
            display: inline-block;
            width:1000px;
            margin-left: calc(50% - 500px);
            margin-bottom:30px;
        }

        /* header */
        .container:first-child{ 
        margin-top: 40px;
        }
        
        /* img */
        .logo {
            width: 100px;
            height: 40px;
            object-fit: contain;
            object-position: left;
            float: left;
        }

        /* nav */
        .main-menu {
            margin-top: 10px;
            float:right;
        }

        /* nav > a */
        .main-menu > .link {
            display: inline-block;
            margin-left: 2em;
            color: #000;
            font-size: 20px;
            line-height: 1em;
            text-decoration: none;
            

        }
        
        .link:first-child{
            margin-left: 0;
        }

        .link:hover{
            text-decoration: underline;
        }

        /* main > div */
        .left-collum{
            width: 40%;
            float:left;

        }

        /* h1 */
        .main-tittle{
            font-size: 50px;
            color: #222222;
            font-weight: normal;
            position: relative;

        }

        .main-tittle > span {
            display: block;
            font-weight: bold;
        }

        .main-tittle::after{
            content: '';
            display: block;
            width: 110px;
            height: 6px;
            background-color: #662C86;
            position: absolute;
           
        }

        /* p */
        .description{
            font-size: 20px;
        }

        /* a */
        .button{
            float: left;
            padding: 0.9em;
            padding-left: 2em;
            padding-right: 2em;
            margin-right: 1em;
            margin-bottom: 1em;
            background-color: #662C86;
            color: #fff;
            font-size: 16px;
            line-height: 1.3em;
            text-transform: uppercase;
            text-decoration: none;
            border-radius: 999em;  /*  1.55em tiksli reiksme  */
            border: 0.15em solid #662C86;
        }

       .button:nth-child(4){
            background-color: #fff;
            color: #662C86;
        }

        .button:hover{
            box-shadow: 3px  4px 10px 0px rgba(0, 0, 0, 0.2);
        }

        .right-collum{
            width: 55%;
            float:right;
        }

        .right-collum > img{
            width: 100%;
        }

        .right-collum > .img-grey,
        .right-collum:hover > .img-color {
            display: block;
        }

        .right-collum > .img-color,
        .right-collum:hover > .img-grey {
            display: none;
        }
        
        .socials{
            float: left;
        }

       .socials > .icon{
        margin-right: 1em;
        font-size: 20px;
        line-height: 1em;
        text-decoration: none;
        color: #888
        }

        .socials > .icon:hover{
            color:#662C86;
        }
       

       .copyright {
            float:right;
            margin: 0;
       }