html {
    font-size: 1rem;
}
body {
	margin: 0;
    font-family: "Segoe UI", "Source Sans Pro", sans-serif;
    color: #323130;
    background-color: white;
}
.bg-gradient {
    background: linear-gradient(45deg, rgb(0, 166, 202) 0%, rgb(0, 107, 181) 35%, rgb(0, 46, 99) 100%);
    width: 100vw;
    height: 100vh;
}
.center-box {
    background: #f3f2f1;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    position: absolute;
    margin: 20px;
    width: calc(100% - 70px);
    height: 185px;
}
@media (min-width: 768px) {
    .center-box {
        margin: 0;
        top: 25%;
        left: 50%;
        width: 50%;
        transform: translate(-50%, -50%);
    }
}