html, body{
    min-height: 90vh;
}
body{
    /* background-color: rgb(221, 255, 221); */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.logo{
    max-width: 200px;
}

.btn{
    margin-top: 120px;
    margin-bottom: 50px;
    width: 40%;
    display: flex;
    justify-content: space-between;
    gap: 7em;
}

.btn a{
    font-family: Arial, Helvetica, sans-serif;
    text-decoration: none;
    color: #66DC42;
    border: solid 2px #66DC42;
    padding: 7px 0;
    text-align: center;
    width: 50%;
    border-radius: 2px;
    font-size: 20px;
    font-weight: 300;
}

.btn a:hover{
    color: black;
    background-color: #66DC42;
}

.sources{
    font-family: Arial, Helvetica, sans-serif;
    color: black;
    font-size: 14px;
    font-weight: 300;
}

@media screen and (max-width: 795px) {
    .btn{
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
  }