* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    height: 100vh;
    background-image: linear-gradient(200deg, #fa2ec7, #d1ef7e);
}

.box {
    margin: auto;
    width: 1000px;
    height: 700px;
    border: #fff 4px solid;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 80px;
    color: #fff;
    text-align: center;
}
.box span,
.uname {
    font-size: 30px;
    font-weight: 500;
}

.box .uname {
    color: #fff;
    margin-top: 50px;
    margin-bottom: 20px;
}

.box button {
    box-shadow: inset 13px 13px 26px #b6e1f1,
        inset -13px -13px 26px #43b1da;
    ;
    color: #fff;
    font-weight: 700;
    border: #fff 4px solid;
    cursor: pointer;
    width: 100px;
    height: 60px;
    border-radius: 20px;
    margin: 10px;
    font-size: 20px;
}