* {
    margin:0;
    padding: 0;
    box-sizing: border-box;
   
}
html,
body{
    height: 100%;
    width: 100%;
}
#main{
    height: 100%;
    width: 100%;
    background-color: #fff;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center ;
}
#nav{
    height: 100px;
    width: 100%;
    position: fixed;
    top: 0;
  
    display: flex;
    padding: 0 40px;
    align-items: center;
    justify-content: space-between;

}
#nav>h1{
    font-size: 31px;
    font-weight: 100;
}
#nav #part2{
    display: flex;
    align-items: center;
    justify-content: center;
}
#nav #part2 a{
    text-decoration: none;
    color: #222;
    margin: 20px;
}
#nav #part2 a:nth-last-child(1){
   
    padding: 7px 18px;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    border: 1px solid black;
}
#nav #part2 a:nth-last-child(1) #green{
width: 100%;
background-color: springgreen;
position: absolute;
top: 0%;
left: -100%;
height: 100%;
transition: left 0.4s ease;
}
#nav #part2 a:nth-last-child(1) h5{
    font-weight: 100;
    position: relative;
    z-index: 99;
}
    
#nav #part2 a:nth-last-child(1):hover #green{
    left: 0;
}
#main>h1{
    font-size: 5.4vw;
    width:60% ;
    text-align: center;
    position: relative;
    z-index: 99;
    font-weight: 100;
    text-transform: capitalize;
}
#main>h1::after{
    content: "";
    position: absolute;
    width: 35%;
    height: 11px;
    background-color: aqua;
    bottom: -6%;   
    left: 50%;
    transform: translate(-50%,0);
} 
#main #img1{
    height: 300px;
    width: 290px;
    position: absolute;
    left: 4%;
    top: 20%;

}
   
#main #img2{
    height: 280px;
    width: 240px;
    position: absolute;
    right: 24%;
    top: 20%;

}
   
#main #img3{
    height: 250px;
    width: 210px;
    position: absolute;
    right: 10%;
    bottom:1;

}
#main img{
    transition: margin 0.4s ease;
}
#main img:hover{
    margin-top: -10px;
}