.letter {
    font-size: 30px;
}

.div_login {
    border-radius: 15px;
    /*arriba abajo
    background-image: linear-gradient(#0c468a, rgb(89, 110, 166));*/
    background-image: radial-gradient( rgb(6, 132, 195) 15%, rgb(14, 98, 104) 60%);
    color: #f0f8ff;
    margin: auto;
    width: 450px;
    margin-top: 10%;
}

.margin_all {
    margin-top: 6%;
    margin-left: 7%;
    margin-right: 7%;
    margin-bottom: 4%;
}

.div_title {
    text-align: center;
}

.button_login {
    margin-top: 4%;
    margin-bottom: 6%;
    border-radius: 8px;
    border-style: none;
    color: aliceblue;
    background-image: linear-gradient(#363b3f, rgb(67, 63, 85));
    width: 100%;
    padding: 8px 32px;
    font-size: 25px;
    font-family: Copperplate, Papyrus, fantasy;
}

.button_login:hover {
    background-image: linear-gradient(#0e2f42, rgb(38, 29, 74));
    color: white;
}

.input {
    width: 100%;
    box-sizing: border-box;
    border: 2px;
    border-radius: 10px;
    font-size: 16px;
    padding: 15px;
}

body {
    font-family: Copperplate, Papyrus, fantasy;
    background-size: 25rem;
}