*{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}
.banner{
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.726),rgba(0, 0, 0, 0.678)),url(pexels-quintin-gellar-313782.jpg);
    background-size: cover;
    background-position: center;
}

.content{
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
    color: #fff;
}
.content h1{
    font-size: 70px;
    margin-top: 80px;
}
.content p{
    margin: 20px auto;
    font-weight: 100;
    line-height: 25px;
}
button{
    width: 200px;
    padding: 15px 0;
    text-align: center;
    margin: 20px 10px;
    border-radius: 25px;
    font-weight: bold;
    border: 2px solid #2cd9f8ec;
    background: transparent;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

span{
    background: #29dcfcec;
    height: 100%;
    width: 0;
    border-radius: 25px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
    transition: 0.5s;
}
button:hover span{
    width: 100%;
}
nav{
    width: 100%;
    padding: 20px 0;
    text-align: center;
    z-index: +1;
}
nav ul{
    background: #000;
    width: 100%;
    margin-top: 10px;
    position: relative;
}
nav ul li{
    display: inline-block;
    list-style: none;
    margin: 20px 30px;
    color: #fff;
    position: relative;
    margin-right: 30px;
}
nav ul li a{
    text-decoration: none;
    color: #fff;
    text-transform: uppercase;
}
nav ul li::after{
    content: '';
    height: 2px;
    width: 0;
    background: #2cd9f8ec;
    position: absolute;
    left: 0;
    bottom: -10px;
    transition: 0.5s;
}
nav ul li:hover::after{
    width: 100%;
}

.logo{
    width: 145px;
    margin: 20px 0;
    cursor: pointer;
    margin-left: 45px;
}
.text{
    padding: 20px 8%;
}
nav.sticky{
    position: fixed;
    top: 0;
    left: 0;
    padding: 10px 1%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 1s;
}

nav.sticky ul{
    width: auto;
}