* {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    box-sizing: border-box;
}
.background {
    min-height: 100vh;
    background-image: linear-gradient(rgba(0,0,0,0.7),rgba(0, 0, 0, 0.646)),url(bali\ bg.jpeg);
    background-size: cover;
    background-position: center;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 100px;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}
.logo {
    width: 100;
    cursor: pointer;
}
.navbar a {
    position: relative;
    font-size: 18px;
    color: #fff;
    font-weight: 500;
    text-decoration: none;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    margin-left: 40px;

}
.navbar a::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 0;
    height: 2px;
    background: #fff;
    transition: .5s;
}
.navbar a:hover::before {
    width: 100%;
}
.content {
    width: 100%;
    position: absolute;
    top: 50%;
    text-align: center;
    transform: translateY(-50%);
    color: #fff;
}
.content h1 {
    font-size: 90px;
    margin-top: 80px;
    font-family:'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}
.content h2 {
    margin: 20px auto;
    font-weight: 400;
    line-height: 25%;
}
button {
    width: 200px;
    padding: 15px 0;
    text-align: center;
    margin: 20px 100px;
    border-radius: 30px;
    font-weight: bold;
    border: 2px solid #fff ;
    background: transparent;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
span {
    background: #385b4f;
    height: 100%;
    width: 100%;
    border-radius: 30px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -5;
    transition: .5s;
}
button:hover span {
    width: 100%;
}
button:hover {
    border: none;
}