@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&family=Roboto:wght@300;400&display=swap');
* {
    padding: 0;
    margin: 0;
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
}
html, body {
    min-height: 100% !important;
    height: 100%;
    font-size: 110%;
    overflow: auto;
    background-color: #4e5951;
    background-image: url("a.png");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}
h1{
    letter-spacing: 2px;
    font-size: 150%;
}
#content{
    clear: both;
    text-align: center;
    position: relative;
    min-height: 87%;
    height: 87%;
    max-width: 100%;
    width: 100%;
    top: 10%;
}
#block{
    width: 500px;
    position: absolute;
    top: 20%; 
    left: 50%;
    transform: translate(-50%, -50%);
    /* background-color: rgba(28, 70, 255, 0.7); */
    backdrop-filter: blur(10px);
    border-radius: 5px;
    color: white;
    font-size: 1.5em;
    text-align: center;
    padding: 10px;
}
footer{
    /* position: fixed; */
    /* bottom: 0;
    left: 0; */
    /* margin-top: auto; */
    /* top: 97%; */
    position: relative;
    font-size: small;
    padding: 10px;
    background-color: #6166ED;
    opacity: 0.3;
    width: calc(100% - 20px);
    color: white;
    height: calc(3% - 20px);
    top: 10%;
}