* {
    transition: all 0.25s;
}
html,
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}
body {
    background-color: darkcyan;
    font-family:"Arial";
}
.wrapper {
    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
}

.box {
    background-color: white;
    border: 3px solid black;
    padding: 50px;
    text-align: center;
    border-radius: 25px;
    padding-top: 0;
}
h1 {
    font-size: xx-large;
    padding-bottom: 20px;
}
.box p {
    font-size: x-large;
    background-color: gray;
    border-radius: 10px;
    border: 1px solid gray;
}
.box p a {
    text-decoration: none;
    color: whitesmoke;
    display: block;
    padding: 10px;
    height: 100%;
}

.box p:hover {
    background-color: darkgray;
    border:1px solid black;
}