*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;}

html{
    font-size: 9px;
}

body{
    width: 100%;
    height: 100vh;
    background-position: 800px 800px;
    background-image: linear-gradient(rgba(73, 73, 119, 0.37), rgba(73, 73, 119, 0.37)), url(back.jpg);
    background-size: cover;
    background-position: center;
}

.banner{
    max-width: 900px;
    margin: 0 auto;
    padding: 0 3rem;
    margin-top: 4rem;
    text-align: center;
    font-family: Verdana, Tahoma, sans-serif;
}

h1{
    color: #fff;
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 8px;
    margin-bottom: 2rem;
}

.logo{
    margin-top: 5rem;
    margin-bottom: 5rem;
}

button{
    width: 200px;
    padding: 10px 10px;
    text-align: center;
    font-size: 20px;
    margin: 70px 30px;
    border-radius: 30px;
    font-weight: bold;
    border: 2px solid rgba(120, 120, 168, 0.63);
    background: transparent;
    color: #fff;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
span{
    background: rgba(120, 120, 168, 0.63);
    height: 100%;
    width: 0;
    border-radius: 25px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 0;
    transition: 0.3s;
}
button:hover span{
    width: 100%;
}
button:hover{
    border: none;
}

.text{
    text-align: justify;
    font-size: 2rem;
    color: #ccc;
    line-height: 5rem;
    margin-bottom: 5rem;
}