body.bg1{
    margin: 0;
    padding: 0;
    font-family: "Open Sans", sans-serif;
    background: linear-gradient(120deg, #64b8af, #000000);
    height: 100vh;
    overflow: hidden;
}

.content{
    position: absolute;
    top:50%;
    left:50%;
    transform: translate(-50%, -50%);
    width: 340px;
    background-color: rgb(255, 255, 255);
    border-radius: 18px;
    box-shadow: 0px 0px 24px #1b3936;        
}

.content .mensaje_error{
    color: #58151c;
    background-color: #f8d7da;
    border-color: 1px solid #f1aeb5;
    padding: 0.0rem;
    margin: 0 20px;
    text-align: center;
    border-radius: 0.375rem;
}

.content h1{
    padding: 10px 20px;
    border-bottom: 1px solid silver;
}

.content h1 svg{
    width: 160px;
}

.content h1 div{
    float: right;
    color: #3b736e;
    font-size: 1.8rem;
    vertical-align: middle;
    line-height: 80px;
}

.content form{
    padding: 0 40px;
    box-sizing: border-box;
}

form .text_field{
    position: relative;
    border-bottom: 1px solid #adadad;
    margin: 30px 0;
}

.text_field input{
    width: 100%;
    padding: 0 5px;
    height: 40px;
    font-size: 1.6rem;
    border:none;
    background: none;
    outline: none;
    text-align: center;
}

.text_field label{
    position: absolute;
    top:50%;
    left: 5px;
    color: #adadad;
    transform: translateY(-50%);
    font-size: 1.6rem;
    pointer-events: none;
    transition: .5s;
}

.text_field span::before{
    content:'';
    position: absolute;
    top:40px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #448b84;
}

.text_field input:focus ~ label,
input:not(:focus):valid ~ label{
top: -10px;
color: #448b84;
font-size: 1rem;
}

/* .txt_field input:valid ~ label */

.text_field input:focus ~ span::before{
    width: 100%;
}

/* .txt_field input:valid ~ span::before */

input[type="submit"]{
    width: 100%;
    height: 45px;
    border: 1px solid #427a75;
    background: #448b84;
    border-radius: 20px;
    font-size: 1.3rem;
    font-family: "Open Sans", sans-serif;
    color: #e9f4fb;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    margin-bottom: 40px;        
}

input[type="submit"]:hover{
    border-color: #448b84;
    transition: .5s;
    background-color: #3b736e;
}