nav{position:fixed;top:1.5rem;left:50%;transform:translateX(-50%);width:42rem;padding:1.2rem;background-color:var(--dark_blue);box-shadow:0 0 10px 0 #1274cf44;border-radius:12rem;z-index:19}.nav_menu a{position:relative;text-decoration:none;padding:.5rem;margin:0 1rem;color:#f3f3f3}.nav_menu a:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:.2rem;background-color:var(--blue);transform-origin:left;transform:translateY(-100%);opacity:0;border-radius:1rem;transition:all .25s ease-in-out}.nav_menu a:hover:after{opacity:1;transform-origin:right;transform:translateY(0)}nav h5{margin:0 3.5rem}@media (max-width:750px){nav{width:90%}.nav_menu a{margin:0}nav h5{margin:0 1rem}}header{position:relative;height:100vh;width:100%;display:flex;justify-content:center;align-items:center;flex-direction:column;text-align:center}header button,header h2,header p{z-index:1}header p{margin:1rem 0}header:before{content:"";position:absolute;top:50%;left:50%;width:100%;height:100%;background:radial-gradient(circle,#127adb34 0,#0792cd06 30%,rgba(0,212,255,0) 100%);transform:translate(-50%,-50%)}.header_content{position:relative}header button{position:absolute;left:50%;transform:translateX(-50%);bottom:-6rem}