@charset "utf-8";

.start {
    height: 100vh;
    bavkground:#ffffff;
}
.logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 15px 30px;
    color: #fff;
    text-align: center;
    width: 300px;
    display: none;
}
.logo.active {
    opacity: 1;
	-webkit-transition: all 10s;
	-moz-transition: all 10s;
	-ms-transition: all 10s;
	-o-transition: all 10s;
	transition: all 10s;
}