html {
    background-image: url("bg1.jpg");
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: aliceblue;
}

.card {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 20vw;
    
    border-color: black;
    border-radius: 1em;
    background: linear-gradient(90deg, rgba(28,212,82,0.8323530095632002) 3%, rgba(109, 236, 131, 0.747) 100%);
}

.card h4 {
    height: 0.1vh;
}

.btn {
    margin: 1em;
    padding: 0.3em;
    padding-left: 2em;
    padding-right: 2em;
    background-color: aliceblue;
    border-radius: 0.2em;
    background: linear-gradient(90deg, rgb(151, 255, 119) 0%, rgb(204, 255, 188) 30%, rgb(204, 255, 188) 60%, rgba(151, 255, 119,1) 100%);
    color: black;
}

.btn:hover {
    transition: 0.3s opacity ease-in-out;
    cursor: pointer;
    background: linear-gradient(90deg, rgb(151, 255, 119) 0%, rgb(234, 255, 228) 30%, rgb(234, 255, 228) 60%, rgba(151, 255, 119,1) 100%);
}