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

.hero{
    width: 100%;
    min-height: 100vh;
    background-image: url();
    background-position: center;
    background-size: cover;
    padding: 10px 10%;
    overflow: hidden;
    position: inherit;
}


nav{
    padding: 10px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


.logo{
    width: 75px;
}


nav ul li{
    display: inline-block;
    list-style: none;
    margin: 10px 15px;
}


nav ul li a{
    text-decoration: none;
    color: #333;
    font-weight: 400;
}


.ribbon_tab{
    font-size: 20px;
}

.selected_ribbon_tab{
    font-size: 30px;
    font-weight: bold;
}

.bold_on_hover:hover:hover{
    font-weight: bold;
}


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


.btn{
    display: inline-block;
    text-decoration: none;
    padding: 14px 40px;
    color:#fff;
    background-image: linear-gradient(45deg, #28236d, #28236d);
    font-size: 20px;
    border-radius: 30px;
    border-top-right-radius: 0;
    transition: 0.5s
}


.btn:hover{
    border-top-right-radius: 30px;
}





.tech_notebook{
    margin-top: 5%;
    padding: 10px 10%;

    h1{
        font-size: 50px;
        color: #222;
        animation-delay: 0.5s;
    };
}





.contact_button{
    margin-top: 5%;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.contact_button .btn{
    animation-delay: 1s;
    position: fixed;
    bottom: 3%;
    right: 3%;
}


.footer_line{
    padding-top: 100px;
    margin-bottom: 1%;
    text-align: center;
}


.anim{
    opacity: 0;
    transform: translateY(30px);
    animation: moveup 0.5s linear forwards
}

@keyframes moveup{
    100%{
        opacity: 1;
        transform: translateY(0px);
    }
}