styles.css

@import url('https://fonts.googleapis.com/css?family=Exo:400,700');

html,
body {
    width: 100%;
    display: flexbox;
    font-family: 'Exo', sans-serif;
    background: #000e16;
    overflow-x: hidden;
}

.context {
    width: 100%;
    position: absolute;
    top: 45vh;
    z-index: 1;
 
}

.context h1 {
    text-align: center;
    color: #fff;
    font-size: 40px;
    margin: 0vh 2vw; 
}

.context h3 {
    text-align: center;
    color: #fff;
    font-size: 15px;
    margin: 2vh 2vw;
}

.context h6 {
    text-align: center;
    color: #fff;
    font-size: 15px;
    margin: 2vh 2vw;
    z-index: 1;
}

.context a {
    color: rgb(0, 145, 156);
    font-size: 15px;
    margin: 3vh 2vw;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s ease-in-out;
}

.context a:hover {
    color: rgb(0, 238, 255);
}

.area1 {
    background: #000e16;
    width: 100%;
    height: 100vh;
    z-index: -1;
    top: 0;
}

.circles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.circles li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: rgba(0, 223, 239, 0.2);
    animation: animate 25s linear infinite;
    bottom: -150px;

}

.circles li:nth-child(1) {
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
}


.circles li:nth-child(2) {
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
}

.circles li:nth-child(3) {
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
}

.circles li:nth-child(4) {
    left: 80%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
}

.circles li:nth-child(5) {
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
}

.circles li:nth-child(6) {
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
}

.circles li:nth-child(7) {
    left: 55%;
    width: 150px;
    height: 150px;
    animation-delay: 7s;
}

.circles li:nth-child(8) {
    left: 40%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
}

.circles li:nth-child(9) {
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
}

.circles li:nth-child(10) {
    left: 65%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 11s;
}

@keyframes animate {

    0% {
        transform: translateY(-1000px) rotate(0deg);
        opacity: 1;
        border-radius: 100%;
    }

    100% {
        transform: translateY(0) rotate(720deg);
        opacity: 0;
        border-radius: 0%;
    }
}

/*Background for projects section */
.circles1 {
    position: absolute;
    top: 10;
    left: 0;
    bottom: 200;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.circles1 li {
    position: absolute;
    display: block;
    list-style: none;
    width: 20px;
    height: 20px;
    background: rgba(0, 223, 239, 0.2);
    animation: animate1 25s linear infinite;
    bottom: -300px;

}

.circles1 li:nth-child(1) {
    left: 25%;
    width: 80px;
    height: 80px;
    animation-delay: 0s;
}


.circles1 li:nth-child(2) {
    left: 10%;
    width: 20px;
    height: 20px;
    animation-delay: 2s;
    animation-duration: 12s;
}

.circles1 li:nth-child(3) {
    left: 70%;
    width: 20px;
    height: 20px;
    animation-delay: 4s;
}

.circles1 li:nth-child(4) {
    left: 80%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
    animation-duration: 18s;
}

.circles1 li:nth-child(5) {
    left: 65%;
    width: 20px;
    height: 20px;
    animation-delay: 0s;
}

.circles1 li:nth-child(6) {
    left: 75%;
    width: 110px;
    height: 110px;
    animation-delay: 3s;
}

.circles1 li:nth-child(7) {
    left: 55%;
    width: 150px;
    height: 150px;
    animation-delay: 7s;
}

.circles1 li:nth-child(8) {
    left: 40%;
    width: 25px;
    height: 25px;
    animation-delay: 15s;
    animation-duration: 45s;
}

.circles1 li:nth-child(9) {
    left: 20%;
    width: 15px;
    height: 15px;
    animation-delay: 2s;
    animation-duration: 35s;
}

.circles1 li:nth-child(10) {
    left: 65%;
    width: 150px;
    height: 150px;
    animation-delay: 0s;
    animation-duration: 11s;
}

@keyframes animate1 {

    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 1;
        border-radius: 100%;
    }

    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
        border-radius: 0%;
    }
}

/* Card Styling */
.card {
    z-index: 1;
}

#card .btn-primary {
    background-color: rgb(0, 145, 156);
    border: 1px solid rgb(1, 110, 118);
}

#card .btn-primary:hover {
    background-color: rgb(1, 98, 105);
}

#card h1 {
    text-align: center;
    color: rgb(0, 145, 156);
    z-index: -1;
    user-select: none;
    padding-top: 3vh;
}

/* footer styling */
#footer {
    background-color: #000e16;
    text-align: center;
    color: rgb(0, 145, 156);
    position: relative;
    bottom: 0;
    min-height: 13vh;
    width: 100%;
    border-top: 1px solid rgb(0, 46, 49);
    z-index: 1;
}

#footer p {
    margin-bottom: 0;
    display: inline;
    transition: all 0.3s ease-in-out;
}

#footer p:hover {
    color: rgb(0, 238, 255);
    cursor: default;
}

.footer-icons {
    color: rgb(0, 145, 156);
    margin: 0.45rem;
    transition: all 0.3s ease-out;
}

.footer-icons:hover {
    color: rgb(0, 238, 255);
}

#footer sub {
    color: rgb(0, 145, 156);
    margin-bottom: 1vh;
}

/* Navbar */
.navbar-dark .navbar-nav {
    z-index: 10;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgb(0, 145, 156);
    z-index: 1;
}

.navbar-dark .navbar-nav .nav-link:active {
    color: rgb(0, 145, 156);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: rgb(0, 238, 255);
}