body{
    background: #F3F5FC;
    font-family: 'Montserrat', sans-serif;
    font-family: 'Ubuntu', sans-serif;
}

.cabecera{
    background-color: #F3F5FC;
    width: 80%;
    margin: auto;
    padding: 20px;
}

.principal{
    background-color: #F3F5FC;
    width: 960px;
    height: 650px;
    margin: auto;
    padding: 5px;
}

.mensaje{
    float: left;
    margin-left: 10%;
    margin-top: 15%;
    width: 80%;
    height: auto;
    color: #0A3871;
    font-size: 25px;
    border: none;
    outline: none;
    background: #F3F5FC;
}

.left{
    background-color: #F3F5FC;
    float: left;
    width: 60%;
    height: 70%;
}

.btnleft{
    background-color: #F3F5FC;
    width: 60%;
    height: auto;
}

.letras{
    display: block;
    position: absolute;
    margin-top: 80px;
    margin-left: 1%;
}

.btnencriptar{
    margin-top: 20%;
    width: 280px;
    height: 67px;
    background: #0A3871;
    border-radius: 24px;
    color: white;
    border: 1px solid #0A3871;
    cursor: pointer;
}

.btndesencriptar{
    width: 280px;
    height: 67px;
    background: #D8DFE8;
    border-radius: 24px;
    color: #0A3871;
    border: 1px solid #0A3871;
    cursor: pointer;
}

.right{
    background-color: white;
    float: right;
    width: 40%;
    height: 100%;
    border-radius: 32px;
    box-shadow: 0px 24px 32px -8px rgba(0, 0, 0, 0.08);
}

.img{
    margin-left: 5%;
    margin-top: 1%;
    width: 85%;
    height: auto;
}

.titulo{
    text-align: center;
}

#area{
    margin-left: 6.5%;
    color: #0A3871;
    border: none;
    outline: none;
    font-size: 20px;
    background-color: white;
    margin-top: 3%;
}

.btncopiar{
    margin-left: 10%;
    margin-top: 95%;
    width: 300px;
    height: 60px;
    background: #D8DFE8;
    border-radius: 24px;
    color: #0A3871;
    border: 1px solid #0A3871;
    display: none;
    cursor: pointer;
}