*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

header {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height:80px;
}

header h4 {
    position: absolute;
    left: 10%;
    bottom: 1rem;
    font-size: 1.6rem;
}

/*spash screen*/

.intro {
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background-color: #17161F;
    transition: 1s;
}

.logo-header {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
}

.logo {
    position: relative;
    display: inline-block;
    bottom: -20px;
    opacity: 0;
}

    .logo.active {
        bottom: 0;
        opacity: 1;
        transition: ease-in-out 0.5s;
    }

    .logo.fade {
        bottom: 150px;
        opacity: 0;
        transition: ease-in-out 0.5s;
    }

    .logo.active2 {
        top: 0px;
        opacity: 0;
        transition: ease-out 0.5s;
    }

    .logo.fade2 {
        top: 150px;
        opacity: 1;
        transition: ease-out 0.5s;
    }