styles.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background: black;
    color: white;
}
nav{
    background:yellowgreen;
    height: 80px;
    width: 100%;
    
}

nav ul{
    float: right;
    margin-right: 20px;
    

}
nav ul li{
    display: inline-block;
    line-height: 80px;              /*gap from above */
    margin: 0 5px;                 /*gap in between */
    
}

nav ul li a{
    color: white;
    font-size:20px;
    text-decoration: none;
    padding: 6px 20px;
    transition: .5s;
    position: relative;
    
    
}
nav a:hover{
    color:black;
    
}
nav a span{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 15px;
    border-bottom: 2px solid black;
    border: radius 15px; 
    transform: scale(0) translateY(50px);
    transition: .5s;
    opacity: 0;
}
nav a:hover span{
    transform: scale(1) translateY(2px);
    opacity: 1;
}
.home{
    width: 100%;
    height: 80vh;
    display: flex;
    align-items: center;
    padding: 0 10% ;
}
.content{
    margin-top: 10%;
    max-width: 600px;
}
.content h1{
    font-size: 70px;
    color: white;
}
.content h3{
    font-size: 32px;
    font-weight: 700;
}
.content p{
    font: 16px;
    animation-delay: 0.5s;
}
.btn{
    display: inline-flex;
    width: 180px;
    height: 48px;
    background:linear-gradient(120deg,rgb(0, 55, 255),rgb(209, 9, 192));
    font-size: 20px;
    color: white;
    border-radius: 30px;
    justify-content: center;
    align-items: center;
    animation-delay: 1s;
}
.feature-img{
    width: 530px;
    position: absolute;
    bottom: 0;
    right: 10%;
    border-radius: 100px;

}
.feature-img.anim{
    animation-delay: 1s;
}
.anim{
    opacity: 0;
    transform: translateY(30px);
    animation: moveup .5s linear forwards;

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