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

.body {
    color: rgb(250, 251, 252);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: transparent;
    display: flex;
    justify-content: space-between;
    z-index: 100;
}

.logo {
    position: relative;
    font-size: 25px;
    color: #bee60e;
    text-decoration: none;
    font-weight: 600;
    cursor: default;
    opacity: 0;
    animation: slideRight 1s ease forwards;

}

.navbar a {
    display: inline block;
    font-size: 25px;
    color: #00fc4c7e;
    text-decoration: none;
    font-weight: 700;
    margin-left: 35px;
    transition: .3s;
    opacity: 0;
    animation: slideTop 5s ease forwards;
    animation-delay: calc(.2s * var(--i));
}

.navbar a:hover {
    color: rgb(17, 107, 107);

}

.home-content h1 span {
    color: #d1340c;
}

.home {
    position: relative;
    width: 100%;
    justify-content: space-between;
    height: 100vh;
    background: url(3.png) no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    padding: 70px 10% 0;

}

.home-content {
    max-width: 600px;
    color: #c4e27e;
}

.home-content h3 {
    font-size: 32px;
    font-weight: 700;
    opacity: 0;
    animation: slideBottom 1s ease forwards;
    animation-delay: .7s;
}

.home-content h3:nth-last-of-type(2) {
    margin-bottom: 30px;
    animation: slideTop 1s ease forwards;
    animation-delay: .7s;
}

.home-content h3 span {
    color: #0ef;
}

.home-content h1 {
    font-size: 56px;
    font-weight: 700;
    margin: -3px 0;
    opacity: 0;
    animation: slideRight 1s ease forwards;
    animation-delay: 1s;
}

.home-content p {
    font-size: 20px;
    opacity: 0;
    animation: slideLeft 1s ease forwards;
    animation-delay: 1s;
}

.home-sci a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background: transparent;
    border: 3px solid rgb(5, 133, 207);
    border-radius: 50%;
    font-size: 25px;
    color: rgb(0, 253, 241);
    text-decoration: none;
    transition: .5s ease;
    opacity: 0;
    animation: slideLeft 1s ease forwards;
    animation-delay: calc(.2s * var(--i));
    margin: 30px 15px 30px 0;
}

.home-sci a :hover {
    background: rgb(0, 195, 255);
    color: rgb(165, 179, 170);
    box-shadow: 0 0 20px rgb(1, 139, 253);
}

.btn-box {
    display: inline-block;
    padding: 12px 28px;
    background: #0ef;
    border-radius: 50px;
    font-size: 17px;
    color: #100524;
    letter-spacing: 1px;
    text-decoration: none;
    font-weight: 600;
    opacity: 0;
    animation: slideTop 1s ease forwards;
    animation-delay: .2s;
    box-shadow: #0ef,
        0 0 25px #0ef
}

.btn-box:hover {
    box-shadow: 0 0 5px cyan,
        0 0 25px cyan, 0 0 50px rgb(20, 51, 82),
        0 0 100px rgb(0, 225, 255), 0 0 200px rgb(77, 1, 255)
}

@keyframes slideRight {
    0% {
        transform: translateX(-100px);
        opacity: 0;

    }

    100% {
        transform: translateX(0px);
        opacity: 1;
    }

}

@keyframes slideLeft {
    0% {
        transform: translatey(100px);
        opacity: 0;

    }

    100% {
        transform: translatey(0px);
        opacity: 1;
    }
}

@keyframes slideTop {
    0% {
        transform: translatey(100px);
        opacity: 0;

    }

    100% {
        transform: translatey(0px);
        opacity: 1;
    }
}

@keyframes slideBottom {
    0% {
        transform: translatey(-100px);
        opacity: 0;

    }

    100% {
        transform: translatey(0px);
        opacity: 1;
    }
}

@keyframes slideBottom {
    0% {
        transform: translatey(-100px);
        opacity: 0;

    }

    100% {
        transform: translatey(0px);
        opacity: 1;
    }
}