.in{
            animation: doorin 3s linear forwards;
            -webkit-animation: doorin 3s linear forwards;
        }
        @keyframes doorin{
            0%{
                transform: none;
            }
            100%{
                transform: translateY(-520px) scale(3.3);
                /* transform: translateZ(600px) translateY(-180px); */
            }
        }
        @-webkit-keyframes doorin{
            0%{
                -webkit-transform: none;
            }
            100%{
                -webkit-transform: translateY(-520px) scale(3.3);
            }
        }
        @-moz-keyframes doorin{
            0%{
                -moz-transform: none;
            }
            100%{
                -moz-transform: translateY(-520px) scale(3.3);
            }
        }
        @-o-keyframes doorin{
            0%{
                -o-transform: none;
            }
            100%{
                -o-transform: translateY(-520px) scale(3.3);
            }
        }
        @-ms-keyframes doorin{
            0%{
                -ms-transform: none;
            }
            100%{
                -ms-transform: translateY(-520px) scale(3.3);
            }
        }