* {
    margin:0;
    padding:0;
    font-family: 'Calibri';
    box-sizing:border-box;
}
body {
    background:#F7F7F7;
    display:flexbox;
    min-height:100vh;
}
form {
    max-width:450px;
    border-radius:10px;
    width:50%;
    background: #F7F7F7;
    border: #D7CC6D 4px solid;
    padding: 30px;
    box-sizing: border-box;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    text-align: center;
}
h2 {
    text-align:center;
    margin-bottom:20px;
    color:#696057;
    text-transform:uppercase;
}
input {
    width:100%;
    border-style: none;
    display:block;
    padding:5px;
    margin:40px 0;
    font-size:15px;
    border-radius:3px;
}
.estilo-boton {
    background:#bfb800;
    border:0;
    color:#fff;
    cursor:pointer;
    border-radius:20px;
    margin-bottom:0;
    font-family: 'Calibri';   
    font-weight: bold;
    height:30px;
    text-transform:uppercase;
}